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Objects.p
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Objects.p
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unit Objects;
interface
uses
Sound, QDOffScreen, Tools, Globals, GameGlobals, GameTools, Animations,
ToolUtils, Resources;
procedure DoObjects;
implementation
procedure DoBonus;
var
BonRect,Ignore: Rect;
begin
if Scroll + 480 >= BonPos then
begin
SetRect(BonRect, BonLR, 480 - (BonPos - Scroll) * 2, BonLR + 24, 480 - (BonPos - Scroll) * 2 + 24);
PlotSprite(1030 + multiBonus, BonRect);
InsetRect(BonRect,-5,-5);
if SectRect(BonRect, CarRect, Ignore) then
begin
BonPos := -1000;
PlaySound(1107);
MultiBonus := MultiBonus * (-1);
AddUpRect(BonRect);
end;
end;
end;
procedure DoObjects;
type
OBJDef = record
icon: Integer;
UD, LR: integer;
Brakes: integer;
Die: integer;
Flags1: Byte;
V, H: integer;
weigth, Crash, Jump, Score: integer;
end;
DefPtr = ^OBJDef;
DefHandle = ^DefPtr;
var
i: integer;
Def: OBJDef;
Recy: Rect;
procedure CrashObjs (var AUD, ALR, BUD, BLR, AMUD, AMLR:integer; AMASS, BMASS: integer; ARec, BRec: Rect);
var BUOLD, BLOLD: integer;
begin
if abs(AUD-BUD) > abs(ALR-BLR)*2 then
begin
if AUD < BUD then
AMUD := AMUD + (ARec.Bottom - BRec.Top)
else
AMUD := AMUD + (BRec.Bottom - ARec.Top)
end
else
begin
if ALR < BLR then
AMLR := AMLR + (ARec.Right - BRec.left)
else
AMLR := AMLR + (ARec.Left - BRec.Right);
end;
BUOLD := BUD;
BLOLD := BLR;
BUD := round(AUD*(AMASS/BMASS));
BLR := round(ALR*(AMASS/BMASS));
AUD := round(BUOLD*(BMASS/AMASS));
ALR := round(BLOLD*(BMASS/AMASS));
end;
procedure PoliceNav;
var ignore:integer;
begin
if (Items^^[i].Scroll < Scroll+GamePrefs^^.offset div 2) and (ItemInfo[i].UD<16) then
ItemInfo[i].UD := ItemInfo[i].UD + 1;
if (Items^^[i].Scroll > Scroll+GamePrefs^^.offset div 2) and (ItemInfo[i].UD>8) then
ItemInfo[i].UD := ItemInfo[i].UD - 3;
if ItemInfo[i].UD < 9 then
ItemInfo[i].UD:=9;
if BitTst(@Def.Flags1, 3) then
begin
ItemInfo[i].LR:=0;
if (Items^^[i].LR < LRPos) and not CheckSect(Items^^[i].Scroll, Items^^[i].LR + 10, 20, ignore) then
ItemInfo[i].LR := ItemInfo[i].UD div 2
else if (Items^^[i].LR > LRPos) and not CheckSect(Items^^[i].Scroll, Items^^[i].LR - 10, 20, ignore) then
ItemInfo[i].LR := -ItemInfo[i].UD div 2;
end
else
begin
if Items^^[i].LR < LRPos then
ItemInfo[i].LR := ItemInfo[i].UD div 2
else
ItemInfo[i].LR := -ItemInfo[i].UD div 2;
end;
end;
procedure doNvgte;
var
y,Direction: integer;
procedure NavProc;
begin
if CheckSect(Items^^[i].Scroll + y * 4 - (Def.H + 32) div 2, Items^^[i].LR + (Def.V + 32) div 2, 22, Direction) then
begin
if y > 22 then
ItemInfo[i].LR := Direction * abs(Def.UD) div 2
else
ItemInfo[i].LR := Direction * abs(Def.UD);
Exit(DoNvgte);
end
end;
begin
if Def.UD > 0 then
for y := 2 to 25 do
NavProc
else
for y := -2 downto -25 do
NavProc;
end;
procedure CarTouch;
var
ObjRect: Rect;
X,Y:integer;
begin
SetRect(ObjRect, Items^^[i].LR, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480), Items^^[i].LR + Def.V + 32, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480) + Def.H + 32);
if SectRect(ObjRect, CarRect, Recy) and (Jump = 0) and not Dead then
begin
if Def.Brakes <> 0 then
begin
if UDSpeed > (Def.Brakes * MyCar.OffRoad) div 100 then
begin
UDSpeed := (Def.Brakes * MyCar.OffRoad) div 100;
LRSpeed := LRSpeed div 2;
end;
end;
if BitTst(@Def.Flags1, 1) then
begin
Animate(Def.Die, ObjRect);
Items^^[i].Scroll := -1000;
Score := Score + Def.Score;
end;
if BitTst(@Def.Flags1, 0) and not dead then
if (sign(Def.Crash) * UDSpeed > ItemInfo[i].UD + Def.Crash) and (DoneCount=0) then
begin
Animate(MyCar.Crash, CarRect);
Dead := True;
end;
if BitTst(@Def.Flags1, 6) then
begin
MaxJump := (UDSpeed * def.Jump) div 100;
if MaxJump > 0 then
Jump := 1;
end;
if BitTst(@Def.Flags1, 4) then
begin
X:=LRSpeed;
Y:=UDSpeed;
CrashObjs(ItemInfo[i].UD, ItemInfo[i].LR, Y, X, Items^^[i].Scroll, Items^^[i].LR, Def.weigth, MyCar.Bumping, ObjRect, CarRect);
UDSpeed:=UDSpeed-(UDSpeed-Y) div 4;
LRSpeed:=LRSpeed-(LRSpeed-X) div 4;
PlaySound(1102);
end;
end;
end;
procedure Move;
begin
Items^^[i].LR := Items^^[i].LR + ItemInfo[i].LR;
Items^^[i].Scroll := Items^^[i].Scroll + ItemInfo[i].UD;
if Def.Die = 1 then
PoliceNav
else
begin
if ItemInfo[i].LR > Def.LR then
ItemInfo[i].LR := ItemInfo[i].LR - 1;
if ItemInfo[i].LR < Def.LR then
ItemInfo[i].LR := ItemInfo[i].LR + 1;
if ItemInfo[i].UD > Def.UD then
ItemInfo[i].UD := ItemInfo[i].UD - 1;
if ItemInfo[i].UD < Def.UD then
ItemInfo[i].UD := ItemInfo[i].UD + 1;
if BitTst(@Def.Flags1, 3) then
begin
DoNvGte;
end;
end;
end;
procedure BackCrash;
var
DeathRect:Rect;
ignore:integer;
begin
if BitTst(@Def.Flags1, 7) then
if CheckSect(Items^^[i].Scroll, Items^^[i].LR, 0, ignore) then
begin
SetRect(DeathRect, Items^^[i].LR, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480), Items^^[i].LR + Def.V + 32, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480) + Def.H + 32);
Animate(Def.Die, DeathRect);
Items^^[i].Scroll := -1000;
Score := Score + Def.Score;
end;
end;
procedure ObjTouch;
var
TestRect, Test2Rect, ignore: rect;
Obj: integer;
CODef: OBJDef;
begin
if BitTst(@Def.Flags1, 4) then
begin
SetRect(Testrect, Items^^[i].LR, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480), Items^^[i].LR + Def.V + 32, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480) + Def.H + 32);
SetRect(Test2rect, 0, 0, 620, 480);
if SectRect(testRect, Test2rect, ignore) then
begin
for Obj := i + 1 to LastObj do
begin
CODef := DefHandle(GetResource('ODEF', Items^^[Obj].ID))^^;
if BitTst(@CODef.Flags1, 4) then
begin
SetRect(Test2rect, Items^^[Obj].LR, -((Items^^[Obj].Scroll * 2 - Scroll * 2) - 480), Items^^[Obj].LR + CODef.V + 32, -((Items^^[Obj].Scroll * 2 - Scroll * 2) - 480) + CODef.H + 32);
if SectRect(testRect, Test2rect, ignore) then
begin
CrashObjs(Iteminfo[i].UD, ItemInfo[i].LR, Iteminfo[Obj].UD, ItemInfo[Obj].LR, Items^^[i].Scroll, Items^^[i].LR, CODef.weigth, Def.weigth, TestRect, Test2Rect);
PlaySound(1108);
end;
end;
end;
end;
end;
end;
begin
if DoneCount>=0 then begin
DoBonus;
if GetHandleSize(Handle(Items)) > 6 * lastobj then
while Items^^[LastObj + 1].Scroll < Scroll + 240 + 15 do
begin
LastObj := LastObj + 1;
ItemInfo[LastObj].UD := 0;
ItemInfo[LastObj].LR := DefHandle(GetResource('ODEF', Items^^[LastObj].ID))^^.LR;
end;
for i := 1 to LastObj do
begin
if (Items^^[i].Scroll * 2 > Scroll * 2 - 200) and (Items^^[i].Scroll * 2 < Scroll * 2 + 700) then
begin
Def := DefHandle(GetResource('ODEF', Items^^[i].ID))^^;
Move;
BackCrash;
ObjTouch;
CarTouch;
SetRect(Recy, Items^^[i].LR, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480), Items^^[i].LR + Def.V + 32, -((Items^^[i].Scroll * 2 - Scroll * 2) - 480) + Def.H + 32);
PlotSprite(Def.icon, Recy);
end
else if (ItemInfo[i].UD <> 0) then
Items^^[i].Scroll := -1000;
end;
end;
end;
end.