author | displacer |
Thu, 16 Aug 2007 14:10:06 +0000 | |
changeset 571 | a6cea9fbbc59 |
parent 553 | 5478386d935f |
child 783 | 4f59db6f147d |
permissions | -rw-r--r-- |
393 | 1 |
(* |
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* Hedgewars, a worms-like game |
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* Copyright (c) 2006, 2007 Andrey Korotaev <unC0Rr@gmail.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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||
288 | 19 |
unit uAmmos; |
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interface |
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534 | 21 |
uses uConsts, uTeams; |
288 | 22 |
{$INCLUDE options.inc} |
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||
24 |
procedure AddAmmoStore(s: shortstring); |
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procedure AssignStores; |
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procedure AddAmmo(var Hedgehog: THedgehog; ammo: TAmmoType); |
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function HHHasAmmo(var Hedgehog: THedgehog; Ammo: TAmmoType): boolean; |
371 | 28 |
procedure PackAmmo(Ammo: PHHAmmo; Slot: LongInt); |
534 | 29 |
procedure OnUsedAmmo(var Hedgehog: THedgehog); |
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procedure ApplyAmmoChanges(var Hedgehog: THedgehog); |
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procedure SwitchNotHoldedAmmo(var Hedgehog: THedgehog); |
288 | 32 |
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implementation |
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uses uMisc, uGears, uWorld, uLocale; |
295 | 35 |
type TAmmoCounts = array[TAmmoType] of Longword; |
288 | 36 |
var StoresList: array[0..Pred(cMaxHHs)] of PHHAmmo; |
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StoreCnt: Longword = 0; |
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||
295 | 39 |
procedure FillAmmoStore(Ammo: PHHAmmo; var cnts: TAmmoCounts); |
288 | 40 |
var mi: array[0..cMaxSlotIndex] of byte; |
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a: TAmmoType; |
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295 | 42 |
begin |
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FillChar(mi, sizeof(mi), 0); |
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FillChar(Ammo^, sizeof(Ammo^), 0); |
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for a:= Low(TAmmoType) to High(TAmmoType) do |
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if cnts[a] > 0 then |
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begin |
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TryDo(mi[Ammoz[a].Slot] <= cMaxSlotAmmoIndex, 'Ammo slot overflow', true); |
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351 | 49 |
Ammo^[Ammoz[a].Slot, mi[Ammoz[a].Slot]]:= Ammoz[a].Ammo; |
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Ammo^[Ammoz[a].Slot, mi[Ammoz[a].Slot]].Count:= cnts[a]; |
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295 | 51 |
inc(mi[Ammoz[a].Slot]) |
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end |
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end; |
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||
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procedure AddAmmoStore(s: shortstring); |
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var cnt: Longword; |
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a: TAmmoType; |
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ammos: TAmmoCounts; |
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288 | 59 |
begin |
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TryDo(byte(s[0]) = byte(ord(High(TAmmoType)) + 1), 'Invalid ammo scheme (incompatible frontend)', true); |
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||
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inc(StoreCnt); |
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TryDo(StoreCnt <= cMaxHHs, 'Ammo stores overflow', true); |
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new(StoresList[Pred(StoreCnt)]); |
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for a:= Low(TAmmoType) to High(TAmmoType) do |
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begin |
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cnt:= byte(s[ord(a) + 1]) - byte('0'); |
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295 | 70 |
if cnt = 9 then cnt:= AMMO_INFINITE; |
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ammos[a]:= cnt |
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288 | 72 |
end; |
295 | 73 |
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FillAmmoStore(StoresList[Pred(StoreCnt)], ammos) |
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288 | 75 |
end; |
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||
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function GetAmmoByNum(num: Longword): PHHAmmo; |
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begin |
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TryDo(num < StoreCnt, 'Invalid store number', true); |
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351 | 80 |
exit(StoresList[num]) |
288 | 81 |
end; |
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||
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procedure AssignStores; |
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547 | 84 |
var t: LongInt; |
288 | 85 |
i: Longword; |
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begin |
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547 | 87 |
for t:= 0 to Pred(TeamsCount) do |
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with TeamsArray[t]^ do |
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288 | 89 |
begin |
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for i:= 0 to cMaxHHIndex do |
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547 | 91 |
if Hedgehogs[i].Gear <> nil then |
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Hedgehogs[i].Ammo:= GetAmmoByNum(Hedgehogs[i].AmmoStore); |
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288 | 93 |
end |
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end; |
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procedure AddAmmo(var Hedgehog: THedgehog; ammo: TAmmoType); |
295 | 97 |
var ammos: TAmmoCounts; |
371 | 98 |
slot, ami: LongInt; |
295 | 99 |
hhammo: PHHAmmo; |
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begin |
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FillChar(ammos, sizeof(ammos), 0); |
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hhammo:= Hedgehog.Ammo; |
295 | 103 |
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for slot:= 0 to cMaxSlotIndex do |
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for ami:= 0 to cMaxSlotAmmoIndex do |
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351 | 106 |
if hhammo^[slot, ami].Count > 0 then |
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ammos[hhammo^[slot, ami].AmmoType]:= hhammo^[slot, ami].Count; |
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295 | 108 |
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if ammos[ammo] <> AMMO_INFINITE then inc(ammos[ammo], Ammoz[ammo].NumberInCase); |
295 | 110 |
FillAmmoStore(hhammo, ammos) |
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end; |
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||
371 | 113 |
procedure PackAmmo(Ammo: PHHAmmo; Slot: LongInt); |
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var ami: LongInt; |
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295 | 115 |
b: boolean; |
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begin |
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repeat |
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b:= false; |
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ami:= 0; |
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while (not b) and (ami < cMaxSlotAmmoIndex) do |
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351 | 121 |
if (Ammo^[Slot, ami].Count = 0) |
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and (Ammo^[Slot, ami + 1].Count > 0) then b:= true |
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else inc(ami); |
295 | 124 |
if b then // there's a free item in ammo stack |
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begin |
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351 | 126 |
Ammo^[Slot, ami]:= Ammo^[Slot, ami + 1]; |
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Ammo^[Slot, ami + 1].Count:= 0 |
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295 | 128 |
end; |
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until not b; |
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end; |
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||
534 | 132 |
procedure OnUsedAmmo(var Hedgehog: THedgehog); |
295 | 133 |
var s, a: Longword; |
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begin |
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534 | 135 |
with Hedgehog do |
295 | 136 |
begin |
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if CurAmmoGear = nil then begin s:= CurSlot; a:= CurAmmo end |
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else begin s:= AltSlot; a:= AltAmmo end; |
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351 | 139 |
with Ammo^[s, a] do |
295 | 140 |
if Count <> AMMO_INFINITE then |
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begin |
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dec(Count); |
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if Count = 0 then PackAmmo(Ammo, CurSlot) |
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end |
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end |
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end; |
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||
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function HHHasAmmo(var Hedgehog: THedgehog; Ammo: TAmmoType): boolean; |
371 | 149 |
var slot, ami: LongInt; |
295 | 150 |
begin |
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Slot:= Ammoz[Ammo].Slot; |
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ami:= 0; |
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351 | 153 |
while (ami <= cMaxSlotAmmoIndex) do |
295 | 154 |
begin |
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with Hedgehog.Ammo^[Slot, ami] do |
351 | 156 |
if (AmmoType = Ammo) and (Count > 0) then exit(true); |
295 | 157 |
inc(ami) |
351 | 158 |
end; |
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HHHasAmmo:= false |
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295 | 160 |
end; |
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||
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procedure ApplyAmmoChanges(var Hedgehog: THedgehog); |
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var s: shortstring; |
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begin |
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TargetPoint.X:= NoPointX; |
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|
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with Hedgehog do |
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begin |
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if (Ammo^[CurSlot, CurAmmo].Count = 0)then |
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begin |
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CurAmmo:= 0; |
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CurSlot:= 0; |
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while (CurSlot <= cMaxSlotIndex) and (Ammo^[CurSlot, CurAmmo].Count = 0) do inc(CurSlot) |
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end; |
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|
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with Ammo^[CurSlot, CurAmmo] do |
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begin |
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CurMinAngle:= Ammoz[AmmoType].minAngle; |
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if Ammoz[AmmoType].maxAngle <> 0 then CurMaxAngle:= Ammoz[AmmoType].maxAngle |
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else CurMaxAngle:= cMaxAngle; |
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with Hedgehog.Gear^ do |
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begin |
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if Angle < CurMinAngle then Angle:= CurMinAngle; |
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if Angle > CurMaxAngle then Angle:= CurMaxAngle; |
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end; |
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|
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s:= trammo[Ammoz[AmmoType].NameId]; |
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if Count <> AMMO_INFINITE then |
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s:= s + ' (' + IntToStr(Count) + ')'; |
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if (Propz and ammoprop_Timerable) <> 0 then |
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s:= s + ', ' + inttostr(Timer div 1000) + ' ' + trammo[sidSeconds]; |
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AddCaption(s, Team^.Clan^.Color, capgrpAmmoinfo); |
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if (Propz and ammoprop_NeedTarget) <> 0 |
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then begin |
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Gear^.State:= Gear^.State or gstHHChooseTarget; |
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isCursorVisible:= true |
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end else begin |
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Gear^.State:= Gear^.State and not gstHHChooseTarget; |
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isCursorVisible:= false |
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200 |
end; |
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ShowCrosshair:= (Propz and ammoprop_NoCrosshair) = 0 |
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202 |
end |
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end |
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end; |
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|
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procedure SwitchNotHoldedAmmo(var Hedgehog: THedgehog); |
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begin |
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with Hedgehog do |
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if (Ammo^[CurSlot, CurAmmo].Propz and ammoprop_DontHold) <> 0 then |
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begin |
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CurAmmo:= 0; |
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CurSlot:= 0; |
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while (CurSlot <= cMaxSlotIndex) and (Ammo^[CurSlot, CurAmmo].Count = 0) do inc(CurSlot) |
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end |
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end; |
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|
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end. |