hedgewars/uTouch.pas
author Xeli
Fri, 21 Oct 2011 13:56:11 +0200
branchhedgeroid
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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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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;
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begin
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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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    if moveCursor then
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   165
    begin
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        if invertCursor then
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   167
        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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   171
        else
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   172
        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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        exit //todo change into switch rather than ugly ifs
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   179
    end;
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    finger^.x := tmpX;
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    finger^.y := tmpY;
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   183
    
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   184
    if aiming then 
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   185
    begin
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   186
        aim(finger^);
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        exit
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   188
    end;
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   189
    if pointerCount = 2 then
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   190
    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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   194
       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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   197
    end;
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   198
end;
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   199
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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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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   203
    stopFiring:= true;
5579
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    deleteFinger(pointerId);
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   205
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   206
    if walkingLeft then
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   207
    begin
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   208
        ParseCommand('-left', true);
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        walkingLeft := false;
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   210
    end;
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   211
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   212
    if walkingRight then
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   213
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   214
        ParseCommand('-right', true);
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   215
        walkingRight := false;
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   216
    end;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   217
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   218
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   219
procedure onTouchDoubleClick(finger: Touch_Finger);
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   220
begin
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   221
    ParseCommand('ljump', true);
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   222
end;
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   223
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   224
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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   225
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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   226
    if (SDL_GetTicks - timeSinceClick < 300) and (DistanceI(finger.X-xTouchClick, finger.Y-yTouchClick) < _30) then
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   227
    begin
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   228
    onTouchDoubleClick(finger);
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   229
    exit; 
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diff changeset
   230
    end
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   231
    else
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   232
    begin
88f43becefe3 added low jump, you can low-jump by double tapping the right or left side of the screen
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   233
        xTouchClick := finger.x;
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   234
        yTouchClick := finger.y;
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   235
        timeSinceClick := SDL_GetTicks;
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   236
    end;
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diff changeset
   237
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   238
    if bShowAmmoMenu then 
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   239
    begin
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   240
        doPut(CursorPoint.X, CursorPoint.Y, false); 
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   241
        exit
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diff changeset
   242
    end;
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   243
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9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   244
    if isOnCurrentHog(finger) then
5595
480d451152a5 open ammo when clicking the current hog
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   245
    begin
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   246
        bShowAmmoMenu := true;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   247
        exit;
5595
480d451152a5 open ammo when clicking the current hog
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diff changeset
   248
    end;
5605
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   249
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   250
    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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   251
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
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   252
        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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   253
        exit;
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   254
    end;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   255
end;
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   256
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   257
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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   258
var 
5609
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   259
    xCursor, yCursor, index : LongInt;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   260
begin
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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diff changeset
   261
    //Check array sizes
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   262
    if length(fingers) < pointerCount then 
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   263
    begin
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   264
        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
   265
        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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diff changeset
   266
    end;
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   267
    
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   268
    
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   269
    xCursor := convertToCursor(cScreenWidth, x);
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   270
    yCursor := convertToCursor(cScreenHeight, y);
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   271
    
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   272
    //on removing fingers, all fingers are moved to the left
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   273
    //with dynamic arrays being zero based, the new position of the finger is the old pointerCount
5609
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   274
    fingers[pointerCount].id := id;
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   275
    fingers[pointerCount].historicalX := xCursor;
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   276
    fingers[pointerCount].historicalY := yCursor;
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   277
    fingers[pointerCount].x := xCursor;
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   278
    fingers[pointerCount].y := yCursor;
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   279
    fingers[pointerCount].timeSinceDown:= SDL_GetTicks;
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diff changeset
   280
 
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   281
    addFinger:= @fingers[pointerCount];
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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diff changeset
   282
    inc(pointerCount);
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   283
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   284
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   285
procedure deleteFinger(id: SDL_FingerId);
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   286
var
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   287
    index : Longint;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   288
begin
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   289
    
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
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   290
    dec(pointerCount);
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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   291
    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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   292
    begin
5609
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   293
         if fingers[index].id = id then
5579
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   294
         begin
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   295
             //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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   296
             if ((SDL_GetTicks - fingers[index].timeSinceDown) < clickTime) AND  
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diff changeset
   297
                 not(fingerHasMoved(fingers[index])) then onTouchClick(fingers[index]);
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diff changeset
   298
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   299
             //put the last finger into the spot of the finger to be removed, 
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   300
             //so that all fingers are packed to the far left
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diff changeset
   301
             if  pointerCount <> index then
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   302
             begin
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   303
                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
   304
                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
   305
                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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diff changeset
   306
                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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diff changeset
   307
                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
   308
                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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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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   310
                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
   311
             end
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
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   312
             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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   313
             break;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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diff changeset
   314
         end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
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diff changeset
   315
    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
   316
5589
b95d10c82f7f Now able to select a weapon
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   317
end;
b95d10c82f7f Now able to select a weapon
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parents: 5579
diff changeset
   318
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
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parents: 5595
diff changeset
   319
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
   320
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
   321
    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
   322
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
   323
    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
   324
    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
   325
    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
   326
        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
   327
        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
   328
            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
   329
            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
   330
            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
   331
                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
   332
                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
   333
            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
   334
            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
   335
                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
   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
                    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
   338
                    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
   339
                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
   340
        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
   341
    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
   342
    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
   343
    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
   344
        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
   345
        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
   346
    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
   347
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   348
    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
   349
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   350
        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
   351
        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
   352
    end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   353
    
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   354
    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
   355
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   356
        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
   357
        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
   358
    end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   359
 
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   360
    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
   361
    begin
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   362
        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
   363
        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
   364
    end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   365
    
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
   366
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
   367
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   368
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
   369
var
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   370
    index: LongWord;
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   371
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
   372
   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
   373
       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
   374
       begin
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   375
           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
   376
           break;
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   377
       end;
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   378
end;
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   379
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   380
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
   381
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
   382
    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
   383
    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
   384
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
   385
    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
   386
    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
   387
        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
   388
        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
   389
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   390
        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
   391
        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
   392
        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
   393
        
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
        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
   395
        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
   396
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
        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
   398
        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
   399
        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
   400
        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
   401
        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
   402
            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
   403
            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
   404
        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
   405
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
    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
   407
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
   408
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
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
   410
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
   411
    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
   412
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
   413
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   414
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
   415
begin
5828
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   416
    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
   417
end;
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   418
5615
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   419
function isOnCrosshair(finger: Touch_Finger): boolean;
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   420
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
   421
    x,y : hwFloat;
5615
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
diff changeset
   422
begin
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
   423
    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
   424
    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
   425
end;
104f69e798bb changed aiming to be triggered when touching the crosshair
Xeli
parents: 5609
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 isOnCurrentHog(finger: Touch_Finger): boolean;
5595
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   428
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
   429
    x,y : hwFloat;
5595
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   430
begin
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
   431
    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
   432
    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
   433
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
   434
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
   435
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
   436
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
   437
    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
   438
    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
   439
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
   440
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   441
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
   442
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
   443
//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
   444
    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
   445
//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
   446
    y := int2hwFloat(finger.y-WorldDy);
5595
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   447
end;
480d451152a5 open ammo when clicking the current hog
Xeli
parents: 5589
diff changeset
   448
5589
b95d10c82f7f Now able to select a weapon
Xeli
parents: 5579
diff changeset
   449
//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
   450
function fingerHasMoved(finger: Touch_Finger): boolean;
5589
b95d10c82f7f Now able to select a weapon
Xeli
parents: 5579
diff changeset
   451
begin
5609
9d66611e4d0a Introduced a Touch_Finger type to replace the arrays with coords, makes cleaner code
Xeli
parents: 5605
diff changeset
   452
    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
   453
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   454
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   455
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
   456
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
   457
    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
   458
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   459
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   460
// 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
   461
// 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
   462
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
   463
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
   464
    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
   465
    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
   466
end;
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   467
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   468
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
   469
begin
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   470
    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
   471
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   472
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   473
procedure initModule;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   474
var
5828
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   475
    index, uRenderCoordScaleX, uRenderCoordScaleY: Longword;
5579
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   476
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
   477
    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
   478
    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
   479
    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
   480
    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
   481
31bd6e30df02 Added a hook to uGame which now allows uTouch to take action outside of SDL_Finger* events
Xeli
parents: 5599
diff changeset
   482
    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
   483
    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
   484
    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
   485
    
5733
5ab22736bdb6 Fixed a major bug (related to pointers) which also solves the stuttering when zooming in and out
Xeli
parents: 5621
diff changeset
   486
    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
   487
    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
   488
        fingers[index].id := nilFingerId;
5828
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   489
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   490
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   491
    uRenderCoordScaleX := Round(cScreenWidth/0.8 * 2);
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   492
    fireButtonLeft := Round(cScreenWidth*0.01);
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   493
    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
   494
    fireButtonBottom := Round(cScreenHeight*0.99);
667fb58d7f18 Changed firebutton, parameters in uTouch might need to be tweaked some more
Xeli
parents: 5733
diff changeset
   495
    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
   496
end;
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   497
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   498
begin
3176ee8a9d94 uTouch, has cursor move, zoom and click or tap to open the ammo menu
Xeli
parents:
diff changeset
   499
end.