' Ugly -- just playing around!

Global FlameList:TList = New TList
Global ShotList:TList = New TList

Type Flame
	Field x#, y#
	Field image
	Field ALPHA#
	Field scale#
	Field ys#
End Type

Type Shot
	Field x#, y#
	Field xs#, ys#
	Field ALPHA#
End Type

Graphics 640, 480

AutoImageFlags MASKEDIMAGE

SetClsColor 16, 32, 64

SetMaskColor 255, 0, 255

player = LoadImage ("gfx/boing.png")
MidHandleImage player

flm = LoadImage ("gfx/flame.png")
MidHandleImage flm

sky = LoadImage ("gfx/sky.png")
grass = LoadImage ("gfx/grass.png")
rock = LoadImage ("gfx/rock.png")
water = LoadImage ("gfx/water.png")

MidHandleImage grass
MidHandleImage rock
MidHandleImage water

x# = GraphicsWidth () / 2
y# = GraphicsHeight () / 2

speed# = 0

playerscale# = 0.25

' Map tiles...

MAPXS = 50
MAPYS = 30

Local map [MAPXS, MAPYS]

For mapx = 0 To MAPXS - 1

	For mapy = 0 To MAPYS - 1

		Select Rand (0, 3)
			Case 0
				image = 0
			Case 1
				image = grass
			Case 2
				image = rock
			Case 3
				image = water
		End Select

		map [mapx, mapy] = image

	Next

Next

GW2 = GraphicsWidth () / 2
GH2 = GraphicsHeight () / 2

ShotSpeed# = 4

Repeat

	mx = MouseX ()
	my = MouseY ()
	
	Cls
	
	SetBlend SOLIDBLEND
	TileImage sky

	ang# = ATan2 (my - GH2, mx - GW2)

	x = x + Cos (ang) * speed
	y = y + Sin (ang) * speed
	
	If KeyHit (KEY_SPACE)
		s:Shot = New Shot
		s.x = (x + Cos (ang) * (ImageWidth (player) * playerscale) / 2)
		s.y = (y + Sin (ang) * (ImageHeight (player) * playerscale)/ 2)
		s.xs = Cos (ang) * (speed + ShotSpeed)
		s.ys = Sin (ang) * (speed + ShotSpeed)
		s.ALPHA = 1
		ShotList.AddLast s
	EndIf
	
	If MouseDown (1)
		If speed < 10 Then speed = speed + 0.1
		If Rand (1, 100) > (100 - speed * 2.5)
			f:Flame = New Flame
			f.x = Rand (1, 8) + (x - Cos (ang) * (ImageWidth (player) * playerscale) / 2)
			f.y = Rand (1, 8) + (y - Sin (ang) * (ImageHeight (player) * playerscale)/ 2)
			f.ys = 0
			f.image = flm
			f.ALPHA = 1
			f.scale = 0.5
			FlameList.AddLast f
		EndIf
	EndIf
	
	SetBlend MASKBLEND
	
	SetRotation 0
	SetScale 1, 1
	
	For mapx = 0 To MAPXS - 1
		For mapy = 0 To MAPYS - 1
			If map [mapx, mapy]
				DrawImage map [mapx, mapy], mapx * 128 - x, mapy * 128 - y
			EndIf
		Next
	Next
	
	SetColor 255, 255, 255
	SetBlend ALPHABLEND
	
	Local p:Flame
	For p=EachIn FlameList
		p.ys = p.ys - 0.05
		p.y = p.y + p.ys
		SetAlpha p.ALPHA
		SetScale p.scale, p.scale
		SetRotation 0
		DrawImage p.image, GW2 + p.x - x, GH2 + p.y - y
		p.ALPHA = p.ALPHA - 0.01
		p.scale = p.scale + Rnd (0.0025, 0.05)
		If p.ALPHA < 0
			FlameList.remove p
		EndIf
	Next
	
	SetColor 255, 255, 0
	
	For s=EachIn ShotList
		s.x = s.x + s.xs
		s.y = s.y + s.ys
		SetAlpha s.ALPHA
		SetRotation 0
		SetScale 1, 1
		DrawRect GW2 + s.x - x, GH2 + s.y - y, 8, 8
		s.ALPHA = s.ALPHA - 0.01
		If s.ALPHA < 0
			ShotList.remove s
		EndIf
	Next
	
	SetBlend ALPHABLEND
	SetAlpha 0.25
	SetScale 0.25, 0.25
	SetColor 0, 0, 0
	sp2 = speed * 2
	DrawPointedImage player, GW2 + sp2, GH2 + sp2, mx + sp2, my + sp2

	SetColor 255, 255, 255
	SetBlend MASKBLEND
	SetScale 0.25, 0.25
	SetAlpha 1
	DrawPointedImage player, GW2, GH2, mx, my

	speed = speed - 0.075; If speed < 0 Then speed = 0

	SetRotation 0
	SetScale 1, 1
	SetColor 0, 0, 0
	DrawText "Hold left mouse button to move and hit space to fire...", 21, 21
	SetColor 255, 255, 255
	DrawText "Hold left mouse button to move and hit space to fire...", 20, 20
	
	Flip

Until KeyHit (KEY_ESCAPE)

End

' Assumes image is oriented 'upwards' by default -- fiddle with
' the "+ 90" part on the first line if not!

Function DrawPointedImage (image, x#, y#, targetx#, targety# )
	ang# = ATan2 (targety - y, targetx - x) + 90
	SetRotation ang
	DrawImage image, x, y
End Function