diff options
Diffstat (limited to 'gametypes.bmx')
| -rw-r--r-- | gametypes.bmx | 323 |
1 files changed, 307 insertions, 16 deletions
diff --git a/gametypes.bmx b/gametypes.bmx index 4b0875a..caf9a24 100644 --- a/gametypes.bmx +++ b/gametypes.bmx @@ -23,51 +23,122 @@ Strict Import noddybox.algorithm Import "global.bmx" +Import "particle.bmx" + +Const SHIP_TURN:Double=2 +Const SHIP_MAX_SPEED:Double=2.5 +Const SHIP_SPEED:Double=0.05 +Const SHIP_MIN_SPEED:Double=1 + +Const MIN_TURN:Double=1 +Const MAX_TURN:Double=5.0 +Const MIN_SPEED:Double=1 +Const MAX_SPEED:Double=1.99 Type GameState - Global score:Int=0 - Global x:Double=0 - Global y:Double=0 - Global ang:Int=0 - Global lives:Int=0 + Global score:Int=0 + Global x:Double=0 + Global y:Double=0 + Global ang:Double=0 + Global speed:Double=SHIP_MIN_SPEED + Global lives:Int=3 + Global level:Int=1 + Global max_missile:Int=1 + Global missile_turn:Double=0.5 + Global missile_speed:Double=1 + Global shield:Int=5*HERTZ + Global game_over:Int=False + Global hit:Int=False Function Reset() score=0 x=400 y=300 ang=0 + speed=SHIP_MIN_SPEED lives=3 + SetLevel(1) + ShieldShip() + game_over=False + End Function + + Function ShieldShip() + shield=5*HERTZ + End Function + + Function ShieldDown() + lives:-1 + hit=True + ShieldShip() + If lives<0 Then game_over=True + End Function + + Function AddScore(s:Int) + score:+s + If score>GameConfig.hiscore + GameConfig.hiscore=score + EndIf + End Function + + Function LevelUp() + SetLevel(level+1) + End Function + + Function SetLevel(l:Int) + level=l + hit=False + max_missile=Min(50,l*2) + missile_turn=Min(MAX_TURN,MIN_TURN+Double(level)/4) + missile_speed=Min(MAX_SPEED,MIN_SPEED+Double(level)/4) End Function Function Control() If KeyDown(GameConfig.kleft) - ang:-2 - If ang<0 Then ang:+360 + ang:-SHIP_TURN End If + If KeyDown(GameConfig.kright) - ang=(ang+2) Mod 360 + ang:+SHIP_TURN End If + + If KeyDown(GameConfig.kthrust) And speed<=SHIP_MAX_SPEED + speed=Min(SHIP_MAX_SPEED,speed+SHIP_SPEED) + Else + speed=Max(SHIP_MIN_SPEED,speed-SHIP_SPEED/2) + End If + + If KeyDown(GameConfig.kpause) + End If + + If KeyHit(KEY_ESCAPE) + game_over=True + EndIf End Function Function Move() - x=(x+Lookup.si[ang]*2) Mod 800 - y=(y-Lookup.co[ang]*2) Mod 600 + x=(x+Sin(ang)*speed) Mod 800 + y=(y-Cos(ang)*speed) Mod 600 If x<0 Then x:+800 If y<0 Then y:+600 Trail.Add() + If shield Then shield:-1 End Function Function Display() - Local s:String="LIVES " + Local s:String="" For Local f:Int=1 To lives s:+"~~" Next - GFX.font.Draw("SCORE",0,-0) + GFX.font.Draw("SCORE",0,0) GFX.font.Draw(Number.Format(score),0,16,255,255,0) - GFX.font.Centre(s,0) + GFX.font.Centre("SHIELDS",0) + GFX.font.Centre(s,16) + + GFX.font.Draw("LEVEL " + level,0,584) + GFX.font.Draw("MISSILES " + MissileSet.Count(),623,584) GFX.font.DrawRight("HISCORE",799,0) GFX.font.DrawRight(Number.Format(GameConfig.hiscore),799,16,255,255,0) @@ -93,18 +164,19 @@ End Type Type Backdrop + Const NUM:Int=100 Global s:BackdropStar[] Function Init() - s=New BackdropStar[400] + s=New BackdropStar[NUM] - For Local f:Int=0 To 399 + For Local f:Int=0 Until NUM s[f]=New BackdropStar Next End Function Function Draw() - For Local f:Int=0 To 399 + For Local f:Int=0 Until NUM SetColor(s[f].r,s[f].g,s[f].b) DrawImage(GFX.star,s[f].x,s[f].y) Next @@ -167,3 +239,222 @@ Type Trail SetScale(1,1) End Function End Type + +Type Missile + Field x:Double + Field y:Double + Field ang:Double + Field onscreen:Int + Field turn:Double + Field speed:Double + + Method New() + Select Rand(1,4) + Case 1 + x=Rand(0,800) + y=Rand(-100,0) + ang=180 + Case 2 + x=Rand(0,800) + y=Rand(600,700) + ang=0 + Case 3 + y=Rand(0,600) + x=Rand(-100,0) + ang=90 + Case 4 + y=Rand(0,600) + x=Rand(800,900) + ang=270 + End Select + speed=Rnd(Max(MIN_SPEED,GameState.missile_speed-0.1),GameState.missile_speed) + turn=Rnd(Max(MIN_TURN,GameState.missile_turn-0.1),GameState.missile_turn) + onscreen=False + End Method + + Method Update() + If onscreen + Local a:Double=ATan2(GameState.x-x,y-GameState.y) + + If a<0 Then a:+360 + + a:-ang + + If a<0 + If a>-180 + ang:-turn + Else + ang:+turn + EndIf + ElseIf a>0 + If a>180 + ang:-turn + Else + ang:+turn + EndIf + EndIf + + ang=ang Mod 360 + If ang<0 Then ang:+360 + EndIf + + SetRotation(ang) + x:+Sin(ang)*speed + y:-Cos(ang)*speed + DrawImage(GFX.missile,x,y) + CollideImage(GFX.missile,x,y,0,0,MISSILE_LAYER,Self) + + If onscreen + x=x Mod 800 + y=y Mod 600 + If x<0 Then x:+800 + If y<0 Then y:+600 + Else + onscreen=(x>=0 And x<800 And y>=0 And y<600) + EndIf + End Method +End Type + +Type MissileSet + Global plist:TList + Global create:Int + Global wait:Int + + Function Init() + plist=CreateList() + create=0 + End Function + + Function StartLevel() + plist.Clear() + create=GameState.max_missile + wait=HERTZ + End Function + + Function Count:Int() + Return plist.Count() + End Function + + Function Update() + If wait=0 + If create + plist.AddLast(New Missile) + create:-1 + EndIf + wait=HERTZ + Else + wait:-1 + EndIf + + SetColor(255,255,255) + + For Local m:Missile=EachIn plist + m.Update() + Next + + SetRotation(0) + End Function + + Function Nuke:Int() + Local c:Int=plist.Count() + For Local m:Missile=EachIn plist + Particles.AddExplosion(m.x,m.y) + Next + plist.Clear() + Return c + End Function + + Function RemoveMissile(m:Missile) + plist.Remove(m) + End Function + + Function AllDestroyed:Int() + Return (create=0 And plist.Count()=0) + End Function +End Type + + +Type Asteroid + Field x:Double + Field y:Double + Field dx:Double + Field dy:Double + Field ang:Double + Field angi:Double + + Method New() + x=Rand(20,780) + y=Rand(20,580) + Repeat + dx=Rnd(-1,1) + dy=Rnd(-1,1) + Until dx<>0 And dy<>0 + + ang=Rand(360) + + If Abs(dx)>Abs(dy) + angi=dx/2 + Else + angi=dy/2 + EndIf + End Method + + Method Update() + ang:+angi + x=(x+dx) Mod 800 + y=(y+dy) Mod 600 + If x<0 Then x:+800 + If y<0 Then y:+600 + SetRotation(ang) + DrawImage(GFX.asteroid,x,y) + Local o:Object[]=CollideImage(GFX.asteroid,x,y,0,MISSILE_LAYER,ASTEROID_LAYER,Self) + + If o + Particles.AddBigExplosion(x,y) + GameState.AddScore(10*GameState.level) + MissileSet.RemoveMissile(Missile(o[0])) + Return False + Else + Return True + EndIf + End Method +End Type + +Type AsteroidSet + Global plist:TList + + Function Init() + plist=CreateList() + End Function + + Function StartLevel() + plist.Clear() + For Local f:Int=0 Until Max(5,GameState.max_missile) + plist.AddLast(New Asteroid) + Next + End Function + + Function Update() + Local l:TEasyLink=TEasyLink.Create(plist) + + While l.Value() + Local a:Asteroid=Asteroid(l.Value()) + + If (a.Update()) + l.MoveNext() + Else + l.Remove() + EndIf + Wend + SetRotation(0) + End Function + + Function Nuke() + Local c:Int=plist.Count() + For Local a:Asteroid=EachIn plist + Particles.AddExplosion(a.x,a.y) + Next + plist.Clear() + Return c + End Function +End Type |