hedgewars/uTouch.pas
author unc0rr
Wed, 28 Dec 2011 11:13:29 -0500
changeset 6536 8a096836321c
parent 6344 cba81e10235c
child 6580 6155187bf599
permissions -rw-r--r--
add -O2
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2011 Richard Deurwaarder <xeli@xelification.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 *)
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{$INCLUDE "options.inc"}
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unit uTouch;
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interface
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uses sysutils, math, uConsole, uVariables, SDLh, uTypes, uFloat, uConsts, uIO, uCommands, GLUnit;
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// TODO: this type should be Int64
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// TODO: this type should be named TSDL_FingerId
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type SDL_FingerId = LongInt;
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type
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    PTouch_Finger = ^Touch_Finger;
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    Touch_Finger = record
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        id                       : SDL_FingerId;
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        x,y                      : LongInt;
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        historicalX, historicalY : LongInt;
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        timeSinceDown            : Longword;
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        end;
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procedure initModule;
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procedure ProcessTouch;
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procedure onTouchDown(x,y: Longword; pointerId: SDL_FingerId);
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procedure onTouchMotion(x,y: Longword; dx,dy: LongInt; pointerId: SDL_FingerId);
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procedure onTouchUp(x,y: Longword; pointerId: SDL_FingerId);
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function convertToCursor(scale: LongInt; xy: LongInt): LongInt;
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function addFinger(x,y: Longword; id: SDL_FingerId): PTouch_Finger;
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procedure deleteFinger(id: SDL_FingerId);
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procedure onTouchClick(finger: Touch_Finger);
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procedure onTouchDoubleClick(finger: Touch_Finger);
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function findFinger(id: SDL_FingerId): PTouch_Finger;
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procedure aim(finger: Touch_Finger);
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function isOnCrosshair(finger: Touch_Finger): boolean;
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function isOnCurrentHog(finger: Touch_Finger): boolean;
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function isOnFireButton(finger: Touch_Finger): boolean;
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procedure convertToWorldCoord(var x,y: hwFloat; finger: Touch_Finger);
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procedure convertToFingerCoord(var x,y: hwFloat; oldX, oldY: hwFloat);
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function fingerHasMoved(finger: Touch_Finger): boolean;
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function calculateDelta(finger1, finger2: Touch_Finger): hwFloat;
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function getSecondFinger(finger: Touch_Finger): PTouch_Finger;
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procedure printFinger(finger: Touch_Finger);
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implementation
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const
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    clicktime = 200;
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    nilFingerId = High(SDL_FingerId);
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var
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    fireButtonLeft, fireButtonRight, fireButtonTop, fireButtonBottom : LongInt;
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    leftButtonBoundary  : LongInt;
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    rightButtonBoundary : LongInt;
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    topButtonBoundary   : LongInt;
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    pointerCount : Longword;
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    fingers: array of Touch_Finger;
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    moveCursor : boolean;
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    invertCursor : boolean;
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    xTouchClick,yTouchClick : LongInt;
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    timeSinceClick : Longword;
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    //Pinch to zoom 
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    pinchSize : hwFloat;
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    baseZoomValue: GLFloat;
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    //aiming
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    aiming, movingCrosshair: boolean; 
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    crosshairCommand: ShortString;
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    targetAngle: LongInt;
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    stopFiring: boolean;
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    //moving
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    stopLeft, stopRight, walkingLeft, walkingRight :  boolean;
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procedure onTouchDown(x,y: Longword; pointerId: SDL_FingerId);
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var 
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    finger: PTouch_Finger;
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begin
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    finger := addFinger(x,y,pointerId);
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    case pointerCount of
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        1:
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        begin
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            moveCursor:= false;
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            if bShowAmmoMenu then
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            begin
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                moveCursor := true;
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                exit;
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            end;
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            if isOnCrosshair(finger^) then
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            begin
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                aiming:= true;
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                exit;
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            end;
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            if isOnFireButton(finger^) then
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            begin
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                stopFiring:= false;
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                ParseCommand('+attack', true);
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                exit;
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            end;
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            if (finger^.x < leftButtonBoundary) and (finger^.y < 390) then
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            begin
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                ParseCommand('+left', true);
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                walkingLeft := true;
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                exit;
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            end;
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            if finger^.x > rightButtonBoundary then
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            begin
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                ParseCommand('+right', true);
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                walkingRight:= true;
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                exit;
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            end;
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            if finger^.y < topButtonBoundary then
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            begin
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                ParseCommand('hjump', true);
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                exit;
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            end;
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            moveCursor:= true; 
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        end;
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        2:
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        begin
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            aiming:= false;
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            stopFiring:= true;
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            moveCursor:= false;
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            pinchSize := calculateDelta(finger^, getSecondFinger(finger^)^);
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            baseZoomValue := ZoomValue
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        end;
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    end;//end case pointerCount of
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end;
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procedure onTouchMotion(x,y: Longword;dx,dy: LongInt; pointerId: SDL_FingerId);
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var
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    finger, secondFinger: PTouch_Finger;
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    currentPinchDelta, zoom : hwFloat;
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    tmpX, tmpY: LongInt;
5579
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begin
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    x := x;
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    y := y;
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    dx := dx;
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    dy := dy;
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    finger:= findFinger(pointerId);
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    tmpX := convertToCursor(cScreenWidth, x);
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    tmpY := convertToCursor(cScreenHeight, y);
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   171
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    if moveCursor then
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    begin
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        if invertCursor then
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        begin
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            CursorPoint.X := CursorPoint.X + (finger^.x - tmpX);
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            CursorPoint.Y := CursorPoint.Y - (finger^.y - tmpY);
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        end
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        else
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        begin
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            CursorPoint.X := CursorPoint.X - (finger^.x - tmpX);
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            CursorPoint.Y := CursorPoint.Y + (finger^.y - tmpY);
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        end;
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        finger^.x := tmpX;
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        finger^.y := tmpY;
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   186
        exit //todo change into switch rather than ugly ifs
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   187
    end;
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   188
    
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   189
    finger^.x := tmpX;
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    finger^.y := tmpY;
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   191
    
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    if aiming then 
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   193
    begin
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   194
        aim(finger^);
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   195
        exit
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   196
    end;
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   197
    if pointerCount = 2 then
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   198
    begin
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       secondFinger := getSecondFinger(finger^);
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       currentPinchDelta := calculateDelta(finger^, secondFinger^) - pinchSize;
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       zoom := currentPinchDelta/cScreenWidth;
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       ZoomValue := baseZoomValue - ((hwFloat2Float(zoom) * cMinMaxZoomLevelDelta));
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       if ZoomValue < cMaxZoomLevel then ZoomValue := cMaxZoomLevel;
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       if ZoomValue > cMinZoomLevel then ZoomValue := cMinZoomLevel;
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   205
    end;
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   206
end;
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3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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procedure onTouchUp(x,y: Longword; pointerId: SDL_FingerId);
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begin
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    x := x;
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    y := y;
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2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
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    aiming:= false;
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    stopFiring:= true;
5579
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    deleteFinger(pointerId);
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   215
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   216
    if walkingLeft then
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   217
    begin
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   218
        ParseCommand('-left', true);
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        walkingLeft := false;
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   220
    end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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diff changeset
   221
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   222
    if walkingRight then
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   223
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   224
        ParseCommand('-right', true);
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   225
        walkingRight := false;
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   226
    end;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   227
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   228
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   229
procedure onTouchDoubleClick(finger: Touch_Finger);
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   230
begin
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   231
    finger := finger;//avoid compiler hint
5617
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   232
    ParseCommand('ljump', true);
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   233
end;
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   234
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   235
procedure onTouchClick(finger: Touch_Finger);
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   236
begin
5617
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   237
    if (SDL_GetTicks - timeSinceClick < 300) and (DistanceI(finger.X-xTouchClick, finger.Y-yTouchClick) < _30) then
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   238
    begin
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   239
    onTouchDoubleClick(finger);
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   240
    exit; 
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   241
    end
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   242
    else
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   243
    begin
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   244
        xTouchClick := finger.x;
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   245
        yTouchClick := finger.y;
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   246
        timeSinceClick := SDL_GetTicks;
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   247
    end;
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diff changeset
   248
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   249
    if bShowAmmoMenu then 
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   250
    begin
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   251
        doPut(CursorPoint.X, CursorPoint.Y, false); 
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   252
        exit
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   253
    end;
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   254
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   255
    if isOnCurrentHog(finger) then
5595
480d451152a5 open ammo when clicking the current hog
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   256
    begin
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   257
        bShowAmmoMenu := true;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   258
        exit;
5595
480d451152a5 open ammo when clicking the current hog
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   259
    end;
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   260
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9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   261
    if finger.y < topButtonBoundary then
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   262
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   263
        ParseCommand('hjump', true);
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   264
        exit;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   265
    end;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   266
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   267
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5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   268
function addFinger(x,y: Longword; id: SDL_FingerId): PTouch_Finger;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   269
var 
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   270
    xCursor, yCursor, index : LongInt;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   271
begin
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   272
    //Check array sizes
6228
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   273
    if length(fingers) < Integer(pointerCount) then 
5609
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diff changeset
   274
    begin
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   275
        setLength(fingers, length(fingers)*2);
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   276
        for index := length(fingers) div 2 to length(fingers) do fingers[index].id := nilFingerId;
5589
b95d10c82f7f Now able to select a weapon
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   277
    end;
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diff changeset
   278
    
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   279
    
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   280
    xCursor := convertToCursor(cScreenWidth, x);
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   281
    yCursor := convertToCursor(cScreenHeight, y);
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diff changeset
   282
    
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
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diff changeset
   283
    //on removing fingers, all fingers are moved to the left
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   284
    //with dynamic arrays being zero based, the new position of the finger is the old pointerCount
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   285
    fingers[pointerCount].id := id;
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   286
    fingers[pointerCount].historicalX := xCursor;
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   287
    fingers[pointerCount].historicalY := yCursor;
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   288
    fingers[pointerCount].x := xCursor;
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   289
    fingers[pointerCount].y := yCursor;
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   290
    fingers[pointerCount].timeSinceDown:= SDL_GetTicks;
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   291
 
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   292
    addFinger:= @fingers[pointerCount];
5609
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diff changeset
   293
    inc(pointerCount);
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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diff changeset
   294
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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parents:
diff changeset
   295
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   296
procedure deleteFinger(id: SDL_FingerId);
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   297
var
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   298
    index : Longword;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   299
begin
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9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   300
    
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   301
    dec(pointerCount);
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   302
    for index := 0 to pointerCount do
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   303
    begin
5609
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   304
         if fingers[index].id = id then
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   305
         begin
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   306
             //Check for onTouchClick event
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   307
             if ((SDL_GetTicks - fingers[index].timeSinceDown) < clickTime) AND  
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   308
                 not(fingerHasMoved(fingers[index])) then onTouchClick(fingers[index]);
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   309
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   310
             //put the last finger into the spot of the finger to be removed, 
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diff changeset
   311
             //so that all fingers are packed to the far left
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   312
             if  pointerCount <> index then
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   313
             begin
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   314
                fingers[index].id := fingers[pointerCount].id;    
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   315
                fingers[index].x := fingers[pointerCount].x;    
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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parents: 5621
diff changeset
   316
                fingers[index].y := fingers[pointerCount].y;    
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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parents: 5621
diff changeset
   317
                fingers[index].historicalX := fingers[pointerCount].historicalX;    
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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parents: 5621
diff changeset
   318
                fingers[index].historicalY := fingers[pointerCount].historicalY;    
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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parents: 5621
diff changeset
   319
                fingers[index].timeSinceDown := fingers[pointerCount].timeSinceDown;
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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parents: 5621
diff changeset
   320
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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parents: 5621
diff changeset
   321
                fingers[pointerCount].id := nilFingerId;
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   322
             end
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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diff changeset
   323
             else fingers[index].id := nilFingerId;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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parents:
diff changeset
   324
             break;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   325
         end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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parents:
diff changeset
   326
    end;
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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parents: 5605
diff changeset
   327
5589
b95d10c82f7f Now able to select a weapon
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diff changeset
   328
end;
b95d10c82f7f Now able to select a weapon
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parents: 5579
diff changeset
   329
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   330
procedure ProcessTouch;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   331
var
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   332
    deltaAngle: LongInt;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   333
begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   334
    invertCursor := not(bShowAmmoMenu);
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   335
    if aiming then
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   336
    begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   337
        if CurrentHedgehog^.Gear <> nil then
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   338
        begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   339
            deltaAngle:= CurrentHedgehog^.Gear^.Angle - targetAngle;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   340
            if (deltaAngle <> 0) and not(movingCrosshair) then 
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   341
            begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   342
                ParseCommand('+' + crosshairCommand, true);
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   343
                movingCrosshair := true;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   344
            end
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   345
            else 
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   346
                if movingCrosshair then 
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   347
                begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   348
                    ParseCommand('-' + crosshairCommand, true);
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   349
                    movingCrosshair:= false;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   350
                end;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   351
        end;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   352
    end
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   353
    else if movingCrosshair then 
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   354
    begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   355
        ParseCommand('-' + crosshairCommand, true);
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   356
        movingCrosshair := false;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   357
    end;
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   358
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   359
    if stopFiring then 
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   360
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   361
        ParseCommand('-attack', true);
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   362
        stopFiring:= false;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   363
    end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   364
    
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   365
    if stopRight then
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   366
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   367
        stopRight := false;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   368
        ParseCommand('-right', true);
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   369
    end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   370
 
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   371
    if stopLeft then
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   372
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   373
        stopLeft := false;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   374
        ParseCommand('-left', true);
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   375
    end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   376
    
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   377
end;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   378
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   379
function findFinger(id: SDL_FingerId): PTouch_Finger;
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   380
var
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   381
    index: LongWord;
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   382
begin
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   383
   for index := 0 to High(fingers) do
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   384
       if fingers[index].id = id then 
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   385
       begin
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   386
           findFinger := @fingers[index];
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   387
           break;
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   388
       end;
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   389
end;
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   390
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   391
procedure aim(finger: Touch_Finger);
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   392
var 
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   393
    hogX, hogY, touchX, touchY, deltaX, deltaY, tmpAngle: hwFloat;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   394
    tmp: ShortString;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   395
begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   396
    if CurrentHedgehog^.Gear <> nil then
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   397
    begin
6228
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   398
        touchX := _0;//avoid compiler hint
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   399
        touchY := _0;
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   400
        hogX := CurrentHedgehog^.Gear^.X;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   401
        hogY := CurrentHedgehog^.Gear^.Y;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   402
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   403
        convertToWorldCoord(touchX, touchY, finger);
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   404
        deltaX := hwAbs(TouchX-HogX);
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   405
        deltaY := (TouchY-HogY);
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   406
        
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   407
        tmpAngle:= DeltaY / Distance(deltaX, deltaY) *_2048;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   408
        targetAngle:= (hwRound(tmpAngle) + 2048) div 2;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   409
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   410
        tmp := crosshairCommand;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   411
        if CurrentHedgehog^.Gear^.Angle - targetAngle < 0 then crosshairCommand := 'down'
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   412
        else crosshairCommand:= 'up';
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   413
        if movingCrosshair and (tmp <> crosshairCommand) then 
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   414
        begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   415
            ParseCommand('-' + tmp, true);
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   416
            movingCrosshair := false;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   417
        end;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   418
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   419
    end; //if CurrentHedgehog^.Gear <> nil
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   420
end;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   421
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   422
function convertToCursor(scale: LongInt; xy: LongInt): LongInt;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   423
begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   424
    convertToCursor := round(xy/32768*scale)
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   425
end;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   426
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   427
function isOnFireButton(finger: Touch_Finger): boolean;
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   428
begin
5828
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   429
    isOnFireButton:= (finger.x <= fireButtonRight) and (finger.x >= fireButtonLeft) and (finger.y <= fireButtonBottom) and (finger.y >= fireButtonTop);
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   430
end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   431
5615
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   432
function isOnCrosshair(finger: Touch_Finger): boolean;
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   433
var
5938
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   434
    x,y : hwFloat;
5615
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   435
begin
6228
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   436
    x := _0;//avoid compiler hint
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   437
    y := _0;
5938
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   438
    convertToFingerCoord(x, y, int2hwFloat(CrosshairX), int2hwFloat(CrosshairY));
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   439
    isOnCrosshair:= Distance(int2hwFloat(finger.x)-x, int2hwFloat(finger.y)-y) < _50;
5615
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   440
end;
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   441
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   442
function isOnCurrentHog(finger: Touch_Finger): boolean;
5595
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   443
var
5938
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   444
    x,y : hwFloat;
5595
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   445
begin
6228
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   446
    x := _0;
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   447
    y := _0;
5938
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   448
    convertToFingerCoord(x, y, CurrentHedgehog^.Gear^.X, CurrentHedgehog^.Gear^.Y);
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   449
    isOnCurrentHog := Distance(int2hwFloat(finger.X)-x, int2hwFloat(finger.Y)-y) < _50;
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   450
end;
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   451
5938
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   452
procedure convertToFingerCoord(var x,y : hwFloat; oldX, oldY: hwFloat);
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   453
begin
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   454
    x := oldX + int2hwFloat(WorldDx + (cScreenWidth div 2));
c186c454779d isOnCurrentHog and isOnCrosshair now look at the distance relative to the screen rather than world coords, this means that zooming out doesn't make it harder to touch the hog or crosshair
Xeli
parents: 5828
diff changeset
   455
    y := oldY + int2hwFloat(WorldDy);
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   456
end;
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   457
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   458
procedure convertToWorldCoord(var x,y: hwFloat; finger: Touch_Finger);
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   459
begin
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   460
//if x <> nil then 
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   461
    x := int2hwFloat((finger.x-WorldDx) - (cScreenWidth div 2));
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   462
//if y <> nil then 
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   463
    y := int2hwFloat(finger.y-WorldDy);
5595
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   464
end;
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   465
5589
b95d10c82f7f Now able to select a weapon
Xeli
parents: 5579
diff changeset
   466
//Method to calculate the distance this finger has moved since the downEvent
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   467
function fingerHasMoved(finger: Touch_Finger): boolean;
5589
b95d10c82f7f Now able to select a weapon
Xeli
parents: 5579
diff changeset
   468
begin
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   469
    fingerHasMoved := trunc(sqrt(Power(finger.X-finger.historicalX,2) + Power(finger.y-finger.historicalY, 2))) > 330;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   470
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   471
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   472
function calculateDelta(finger1, finger2: Touch_Finger): hwFloat; inline;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   473
begin
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   474
    calculateDelta := DistanceI(finger2.x-finger1.x, finger2.y-finger1.y);
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   475
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   476
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   477
// Under the premise that all pointer ids in pointerIds:SDL_FingerId are packed to the far left.
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   478
// If the pointer to be ignored is not pointerIds[0] the second must be there
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   479
function getSecondFinger(finger: Touch_Finger): PTouch_Finger;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   480
begin
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   481
    if fingers[0].id = finger.id then getSecondFinger := @fingers[1]
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   482
    else getSecondFinger := @fingers[0];
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   483
end;
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   484
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   485
procedure printFinger(finger: Touch_Finger);
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   486
begin
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   487
    WriteToConsole(Format('id:%d, (%d,%d), (%d,%d), time: %d', [finger.id, finger.x, finger.y, finger.historicalX, finger.historicalY, finger.timeSinceDown]));
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   488
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   489
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   490
procedure initModule;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   491
var
6228
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   492
    index: Longword;
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   493
    //uRenderCoordScaleX, uRenderCoordScaleY: Longword;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   494
begin
5599
2e4b90f33a83 aiming fixed, inverted cursor on ammo menu, added equal and isZero function to uFloat, changed the way ammo menu opens, you must now click on the hog rather than anywhere on the screen
Xeli
parents: 5595
diff changeset
   495
    movingCrosshair := false;
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   496
    stopFiring:= false;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   497
    walkingLeft := false;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   498
    walkingRight := false;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   499
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   500
    leftButtonBoundary := cScreenWidth div 4;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   501
    rightButtonBoundary := cScreenWidth div 4*3;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   502
    topButtonBoundary := cScreenHeight div 6;
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   503
    
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   504
    setLength(fingers, 4);
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   505
    for index := 0 to High(fingers) do 
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   506
        fingers[index].id := nilFingerId;
5828
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   507
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   508
6228
1b7d4d7d162b added lines to avoid compiler hints, is this really the way we want to do it though? ;/
Xeli
parents: 6029
diff changeset
   509
    //uRenderCoordScaleX := Round(cScreenWidth/0.8 * 2);
5828
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   510
    fireButtonLeft := Round(cScreenWidth*0.01);
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   511
    fireButtonRight := Round(fireButtonLeft + (spritesData[sprFireButton].Width*0.4));
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   512
    fireButtonBottom := Round(cScreenHeight*0.99);
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   513
    fireButtonTop := fireButtonBottom - Round(spritesData[sprFireButton].Height*0.4);
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   514
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   515
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   516
begin
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   517
end.