mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2025-03-20 00:32:25 +00:00
fixed verilog scope updating when clicked
This commit is contained in:
Steven Hugg
parent
2dbc60aa2e
commit
318c4d8413
@ -14,6 +14,16 @@
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.org 0x8000
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.len 32768
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.define RegSwitches $fffe
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.define RegFlags $ffff
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.define KeyP1Left 1
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.define KeyP1Right 2
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.define KeyP1Up 4
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.define KeyP1Down 8
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.define KeyP1Btn1 16
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.define KeyP1Btn2 32
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.define ScreenBuffer $6000
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.define PageTable $7e00
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.define SpriteTable $7f00
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@ -140,70 +150,136 @@ MoveSprites:
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mov dx,@SpriteTable
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mov cx,#5
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MoveSLoop:
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mov fx,@MoveSprite
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jsr fx
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add dx,#2
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dec cx
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bnz MoveSLoop
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rts
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MoveSprite:
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; get sprite position
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mov ax,[dx] ; x/y pos
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; get direction sprite is moving
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mov bx,[dx+1] ; direction
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rol bx
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rol bx
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rol bx
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rol bx
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rol bx
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and bx,#3 ; bx = direction (0-3)
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add bx,@DirectionXY
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add ax,[bx] ; lookup & add to x/y
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; is sprite in middle of a lane?
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mov ex,ax
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and ex,@$0707
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sub ex,@$0404
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bnz JustUpdatePos ; no, just move
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; is this the player?
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mov fx,dx
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sub fx,@SpriteTable
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bnz NotPlayerMove
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mov fx,@MovePlayer
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jsr fx
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NotPlayerMove:
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; make sure we don't collide with wall
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mov ex,ax
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add ex,#$08
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lsr ex
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lsr ex
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lsr ex ; divide X by 8
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and ex,#31
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mov fx,ex
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mov fx,ex ; fx = X/8
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mov ex,ax
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add ex,@$0800
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lsr ex
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lsr ex
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lsr ex
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lsr ex
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lsr ex
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lsr ex ; divide Y by 64
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lsr ex ; ex = Y/64
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and ex,@$ffe0
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or ex,fx
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or ex,fx ; ex = screen offset
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add bx,@DirectionCells
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add ex,[bx] ; add direction offset
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sub bx,@DirectionCells
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add ex,#33 ; add +1 right and +1 down
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add ex,@ScreenBuffer
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mov fx,[ex]
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and fx,@$ff00
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xor fx,@$0500
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bz DoNotUpdatePos
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; update x/y position
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bz ChooseNewDirection
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mov fx,#0
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mov [ex],fx ; eat dots
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JustUpdatePos:
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; update x/y position
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add bx,@DirectionXY
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add ax,[bx] ; lookup & add to x/y
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mov [dx],ax ; store x/y pos
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NextSLoop:
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add dx,#2
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dec cx
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bnz MoveSLoop
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rts
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; Choose a new direction
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DoNotUpdatePos:
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add dx,#1
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ChooseNewDirection:
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mov fx,dx
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sub fx,@SpriteTable
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bnz NotPlayer
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rts
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NotPlayer:
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inc dx
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mov bx,[dx] ; direction
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add bx,@$1000
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mov [dx],bx
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sub dx,#1
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jmp NextSLoop
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dec dx
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rts
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MovePlayer:
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mov fx,@RegSwitches
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mov fx,[fx]
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SwitchLoop:
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mov ex,#0
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lsr fx
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bcs PlyrMove
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mov ex,#2
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lsr fx
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bcs PlyrMove
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mov ex,#3
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lsr fx
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bcs PlyrMove
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mov ex,#1
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lsr fx
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bcs PlyrMove
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rts
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PlyrMove:
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mov bx,ex
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mov fx,bx
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lsr fx
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ror fx
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ror fx
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ror fx
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ror fx
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inc dx
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mov ex,[dx] ; direction
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and ex,@$0fff
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or ex,fx
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mov [dx],ex
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dec dx
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rts
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HelloWorld:
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.string HELLO WORLD
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.data 0
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SpriteInitData:
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.data $b373 $1233
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.data $8363 $3456
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.data $8373 $4567
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.data $8383 $5678
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.data $8373 $1234
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.data $b474 $0033
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.data $8464 $0056
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.data $8474 $1067
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.data $8484 $2078
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.data $8474 $3034
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DirectionXY:
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.data $FFFF
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.data $0100
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.data $0001
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.data $FF00
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.data -1
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.data 256
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.data 1
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.data -256
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DirectionCells:
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.data -1
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.data 32
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.data 1
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.data -32
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MazeData:
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.data $3111 $1111 $1111 $1114 $3111 $1111 $1111 $1114
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@ -346,11 +346,31 @@ var VerilogPlatform = function(mainElement, options) {
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var trace = fps < 0.02;
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updateVideoFrameCycles(cyclesPerFrame * fps/60 + 1, sync, trace);
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//if (trace) displayTraceBuffer();
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self.restartDebugState();
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gen.__unreset();
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refreshVideoFrame();
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}
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function refreshVideoFrame() {
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updateInspectionFrame();
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updateAnimateScope();
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updateInspectionPostFrame();
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self.restartDebugState();
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gen.__unreset();
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}
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function updateFrame() {
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if (!gen) return;
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if (gen.vsync !== undefined && gen.hsync !== undefined && gen.rgb !== undefined)
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updateVideoFrame();
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else
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updateScopeFrame();
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}
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function refreshFrame() {
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if (!gen) return;
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if (gen.vsync !== undefined && gen.hsync !== undefined && gen.rgb !== undefined)
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refreshVideoFrame();
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else
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refreshScopeOverlay(trace_ports);
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}
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function updateAnimateScope() {
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@ -366,7 +386,7 @@ var VerilogPlatform = function(mainElement, options) {
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ctx.fillRect(framex, framey+vidyoffset, 1, 1);
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scope_index_offset = (trace_index - trace_signals.length*scopeWidth + trace_buffer.length) % trace_buffer.length;
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scope_x_offset = 0;
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updateScopeOverlay(trace_signals);
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refreshScopeOverlay(trace_signals);
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} else {
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video.updateFrame();
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scope_index_offset = 0;
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@ -432,10 +452,10 @@ var VerilogPlatform = function(mainElement, options) {
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if (!dirty) return;
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dirty = false;
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scope_y_top = 0;
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updateScopeOverlay(trace_ports);
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refreshScopeOverlay(trace_ports);
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}
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function updateScopeOverlay(arr) {
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function refreshScopeOverlay(arr) {
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if (!sdata) {
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scopeImageData = video.getContext().createImageData(scopeWidth,scopeHeight);
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sdata = new Uint32Array(scopeImageData.data.buffer);
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@ -518,7 +538,6 @@ var VerilogPlatform = function(mainElement, options) {
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}
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this.start = function() {
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// TODO
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video = new RasterVideo(mainElement,videoWidth,videoHeight);
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video.create();
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var ctx = video.getContext();
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@ -526,36 +545,36 @@ var VerilogPlatform = function(mainElement, options) {
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ctx.fillStyle = "white";
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ctx.textAlign = "left";
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setKeyboardFromMap(video, switches, VERILOG_KEYCODE_MAP);
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// TODO: make it stop incrementing time when clicked
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$(video.canvas).mousemove(function(e) {
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var new_x = Math.floor(e.offsetX * video.canvas.width / $(video.canvas).width() - 20);
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var new_y = Math.floor(e.offsetY * video.canvas.height / $(video.canvas).height() - 20);
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var vcanvas = $(video.canvas);
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vcanvas.mousemove(function(e) {
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var new_x = Math.floor(e.offsetX * video.canvas.width / vcanvas.width() - 20);
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var new_y = Math.floor(e.offsetY * video.canvas.height / vcanvas.height() - 20);
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if (mouse_pressed) {
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scope_y_offset = clamp(Math.min(0,-scope_max_y+videoHeight), 0, scope_y_offset + new_y - paddle_y);
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scope_time_x = Math.floor(e.offsetX * video.canvas.width / $(video.canvas).width() - 16);
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scope_time_x = Math.floor(e.offsetX * video.canvas.width / vcanvas.width() - 16);
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dirty = true;
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redrawFrame();
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refreshFrame();
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}
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paddle_x = clamp(8, 240, new_x);
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paddle_y = clamp(8, 240, new_y);
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});
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$(video.canvas).mousedown(function(e) {
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scope_time_x = Math.floor(e.offsetX * video.canvas.width / $(video.canvas).width() - 16);
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vcanvas.mousedown(function(e) {
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scope_time_x = Math.floor(e.offsetX * video.canvas.width / vcanvas.width() - 16);
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mouse_pressed = true;
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if (e.target.setCapture) e.target.setCapture(); // TODO: pointer capture
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dirty = true;
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redrawFrame();
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refreshFrame();
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});
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$(video.canvas).mouseup(function(e) {
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vcanvas.mouseup(function(e) {
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mouse_pressed = false;
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if (e.target.setCapture) e.target.releaseCapture(); // TODO: pointer capture
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dirty = true;
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redrawFrame();
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refreshFrame();
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});
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$(video.canvas).keydown(function(e) {
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vcanvas.keydown(function(e) {
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switch (e.keyCode) {
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case 37: scope_time_x--; dirty=true; redrawFrame(); break;
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case 39: scope_time_x++; dirty=true; redrawFrame(); break;
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case 37: scope_time_x--; dirty=true; refreshFrame(); break;
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case 39: scope_time_x++; dirty=true; refreshFrame(); break;
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}
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});
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idata = video.getFrameData();
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@ -563,19 +582,12 @@ var VerilogPlatform = function(mainElement, options) {
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if (!self.isRunning())
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return;
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gen.switches = switches[0];
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redrawFrame();
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updateFrame();
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};
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trace_buffer = new Uint32Array(0x10000);
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self.setFrameRate(60);
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}
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function redrawFrame() {
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if (gen.vsync !== undefined && gen.hsync !== undefined && gen.rgb !== undefined)
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updateVideoFrame();
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else
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updateScopeFrame();
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}
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this.printErrorCodeContext = function(e, code) {
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if (e.lineNumber && e.message) {
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var lines = code.split('\n');
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