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Text File | 1994-06-02 | 2.8 KB | 114 lines | [TEXT/PJMM] |
- {===============================================}
- {================= Heart sprite unit ================}
- {===============================================}
-
- { Example file for Ingemars Sprite Animation Toolkit. }
- { © Ingemar Ragnemalm 1992 }
- { See doc files for legal terms for using this code. }
-
- unit sHeart;
-
- { Sprite unit. A sprite unit should include the following routines:}
- { Init-procedure, that initializes private bitmaps}
- { Setup-procedure, that sets variables other than the standard ones set by MakeSprite }
- { Handle-procedure, to be called once per iteration until the sprite dies }
- { Hittask-procedure (optional), for advanced collission handling. }
-
- interface
-
- uses
- SAT, scores, sBonus, SoundConst, GameGlobals;
-
- var
- batchcount: integer; { Number of hearts left on level }
-
- procedure InitHeart;
- procedure SetupHeart (mp: SpritePtr);
- procedure HandleHeart (me: SpritePtr);
-
- implementation
-
- var
- HeartFace: array[1..4] of FacePtr;
- sofar: integer;
-
- procedure InitHeart;
- var
- ii: integer;
- begin
- for ii := 1 to 4 do
- HeartFace[ii] := GetFace(135 + ii);
- end;
-
- procedure SetupHeart (mp: SpritePtr);
- begin
- mp^.face := HeartFace[1];
- mp^.mode := rand(4) + 1; { ikonnummer }
- SetRect(mp^.hotRect, -5 + 16, -15 + 32, 5 + 16, -5 + 32);
- mp^.speed.h := Rand(7) - 4;
- mp^.speed.v := Rand(7) - 4;
- sofar := 0;
- mp^.task := @HandleHeart;
- end;
-
- procedure HandleHeart (me: SpritePtr);
- var
- mp: SpritePtr;
- begin
- if me^.kind <> -2 then
- begin
- me^.task := nil;
- addscore(10);
- SATSoundPlay(PlinkSndH, 1, false);
- batchcount := batchcount - 1;
- sofar := sofar + 1;
-
- if sofar mod 5 = 0 then
- if rand(10) < 5 then
- mp := NewSprite(-4, -31, Rand(gSAT.offSizeV - 64) + 32, @SetupBonus)
- else
- mp := NewSprite(-4, gSAT.offSizeH, Rand(gSAT.offSizeV - 64) + 32, @SetupBonus);
- end;
-
- me^.mode := me^.mode + 1;
- if me^.mode = 5 then
- me^.mode := 1;
- me^.face := HeartFace[me^.mode];
-
- me^.position.h := me^.position.h + me^.speed.h;
- me^.position.v := me^.position.v + me^.speed.v;
-
- if me^.position.h < 0 then
- begin
- me^.position.h := 0;
- me^.speed.h := -me^.speed.h;
- me^.speed.v := me^.speed.v + Rand(3) - 2;
- end;
- if me^.position.h > gSAT.offSizeH - xsize then
- begin
- me^.position.h := gSAT.offSizeH - xsize;
- me^.speed.h := -me^.speed.h;
- me^.speed.v := me^.speed.v + Rand(3) - 2;
- end;
- if me^.position.v < 0 then
- begin
- me^.position.v := 0;
- me^.speed.v := -me^.speed.v;
- me^.speed.h := me^.speed.h + Rand(3) - 2;
- end;
- if me^.position.v > gSAT.offSizeV - 32 then
- begin
- me^.position.v := gSAT.offSizeV - 32;
- me^.speed.v := -me^.speed.v;
- me^.speed.h := me^.speed.h + Rand(3) - 2;
- end;
- { It shouldn't be totally still! }
- if (me^.speed.v = 0) and (me^.speed.h = 0) then
- begin
- me^.speed.h := Rand(7) - 4;
- me^.speed.v := Rand(7) - 4;
- end;
-
- end;
-
- end.