mirror of
https://git.sr.ht/~rabbits/uxn
synced 2024-11-27 08:13:01 +00:00
Implemented basic key example
This commit is contained in:
neauoire
parent
405d2ca935
commit
bf00513944
2 changed files with 257 additions and 0 deletions
24
emulator.c
24
emulator.c
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@ -285,6 +285,20 @@ domouse(SDL_Event *event)
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}
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}
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void
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dotext(SDL_Event *event)
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{
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int i;
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if(SDL_GetModState() & KMOD_LCTRL || SDL_GetModState() & KMOD_RCTRL)
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return;
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for(i = 0; i < SDL_TEXTINPUTEVENT_TEXT_SIZE; ++i) {
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char c = event->text.text[i];
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if(c < ' ' || c > '~')
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break;
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devkey->mem[0] = c;
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}
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}
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void
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doctrl(SDL_Event *event, int z)
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{
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@ -303,6 +317,14 @@ doctrl(SDL_Event *event, int z)
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case SDLK_LEFT: flag = 0x40; break;
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case SDLK_RIGHT: flag = 0x80; break;
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}
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if(z) {
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/* special key controls */
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switch(event->key.keysym.sym) {
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case SDLK_BACKSPACE: devkey->mem[0] = 0x08; break;
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case SDLK_RETURN: devkey->mem[0] = 0x0d; break;
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}
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}
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setflag(&devcontroller->mem[0], flag, z);
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}
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@ -393,12 +415,14 @@ start(Uxn *u)
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if(tick < ticknext)
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SDL_Delay(ticknext - tick);
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ticknext = tick + (1000 / FPS);
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devkey->mem[0] = 0x00; /* TODO: cleanup */
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while(SDL_PollEvent(&event) != 0) {
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switch(event.type) {
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case SDL_QUIT: quit(); break;
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case SDL_MOUSEBUTTONUP:
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEMOTION: domouse(&event); break;
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case SDL_TEXTINPUT: dotext(&event); break;
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case SDL_KEYDOWN: doctrl(&event, 1); break;
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case SDL_KEYUP: doctrl(&event, 0); break;
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case SDL_WINDOWEVENT:
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233
examples/devkey.usm
Normal file
233
examples/devkey.usm
Normal file
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@ -0,0 +1,233 @@
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( mouse )
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:dev/r fff8 ( std read port )
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:dev/w fff9 ( std write port )
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&Point2d { x 2 y 2 }
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&Window2d { x1 2 y1 2 x2 2 y2 2 }
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;pos Point2d
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;mouse Point2d
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;scenter Point2d
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;win Window2d
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( drawing ) ;color 1 ;x1 2 ;x2 2 ;y1 2 ;y2 2 ;i 2
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;state 1 ;textlen 2
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|0100 @RESET
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#01 =dev/r ( read screen for size )
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#02 =dev/w ( write to screen )
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#08 =color
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,paint-pattern JSR
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#01 =dev/w ( write to screen )
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#00 IOR2 #0002 DIV2 =scenter.x
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#02 IOR2 #0002 DIV2 =scenter.y
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~scenter.x #0050 SUB2
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~scenter.y #0030 SUB2
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~scenter.x #0050 ADD2
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~scenter.y #0030 ADD2 ,paint-window JSR
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#05 =dev/r ( set dev/read mouse )
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#02 =dev/w ( set dev/write to sprite )
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#09 =color
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BRK
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|c000 @FRAME
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( clear last cursor )
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#10 ,clear_icn ~mouse.x ~mouse.y ,draw-sprite JSR
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( record mouse positions )
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#05 =dev/r ( set dev/read mouse )
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#00 IOR2 =mouse.x
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#02 IOR2 =mouse.y
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#11 =state
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#04 IOR #01 NEQ ,no-touch ROT JMP? POP2
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#13 =state
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@no-touch
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( clear window )
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#04 =dev/r ( set dev/read mouse )
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#00 IOR #00 EQU ,key-end ROT JMP? POP2
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( is backspace )
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#00 IOR #08 NEQ ,no-key-back ROT JMP? POP2
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#00 ,body ~textlen ADD2 STR
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~textlen #0001 SUB2 =textlen
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,redraw-body-label JSR
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,key-end JMP
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@no-key-back
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~textlen #0001 ADD2 =textlen
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#00 IOR ,body ~textlen ADD2 STR
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,redraw-body-label JSR
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@key-end
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( draw mouse )
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~state ,cursor_icn ~mouse.x ~mouse.y ,draw-sprite JSR
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BRK
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@redraw-body-label
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#02 =color
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#01 =dev/w ( write to screen )
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~win.x1 #0004 ADD2 ~win.y1 #0004 ADD2 ~win.x2 #0010 SUB2 ~win.y2 #0010 SUB2 ,fill-rect JSR
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#02 =dev/w ( write to sprite )
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#06 =color
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,body ~win.x1 #0018 ADD2 ~scenter.y ,draw-label JSR
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RTS
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@paint-pattern ( nil )
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#01 =dev/r ( read screen for size )
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#02 =dev/w ( write to sprite )
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#0000
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@paint-pattern-loop-hor
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#0000
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@paint-pattern-loop
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( draw ) OVR2 IOW2 DUP2 IOW2 ,pattern IOW2 ~color IOW
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( incr ) #0008 ADD2 DUP2
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#00 IOR2 LTH2 ,paint-pattern-loop ROT JMP? POP2
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POP2
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( incr ) #0008 ADD2 DUP2
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#02 IOR2 LTH2 ,paint-pattern-loop-hor ROT JMP? POP2
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POP2
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RTS
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@paint-window ( name wx1 wy1 wx2 wy2 )
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=win.y2 =win.x2 =win.y1 =win.x1
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( Draw shadow )
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#01 =color
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~win.x2 ~win.y1 #0003 ADD2 ~win.x2 #0003 ADD2 ~win.y2 #0003 ADD2 ,fill-rect JSR
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~win.x1 #0003 ADD2 ~win.y2 ~win.x2 #0003 ADD2 ~win.y2 #0003 ADD2 ,fill-rect JSR
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( Fill background )
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#02 =color
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~win.x1 ~win.y1 ~win.x2 ~win.y2 ,fill-rect JSR
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( draw outline )
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#01 =color
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~win.x1 ~win.y1 ~win.x2 ~win.y2 ,line-rect JSR
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#01 =color
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~win.x1 #0002 ADD2 ~win.y1 #0002 ADD2 ~win.x2 #0002 SUB2 ~win.y2 #0002 SUB2 ,line-rect JSR
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RTS
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@draw-label ( text x1 y1 )
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=pos.y =pos.x
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@draw-label-loop
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( draw ) ~pos.x ~pos.y IOW2 IOW2 DUP2 LDR #00 SWP #0008 MUL2 ,font ADD2 IOW2 ~color IOW
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( incr ) #0001 ADD2
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( incr ) ~pos.x #0008 ADD2 =pos.x
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( detect linebreaks )
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DUP2 LDR #0d NEQ ,no-return ROT JMP? POP2
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#0048 =pos.x
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( incr ) ~pos.y #0008 ADD2 =pos.y
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@no-return
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DUP2 LDR #00 NEQ ,draw-label-loop ROT JMP? POP2
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POP2
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RTS
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@fill-rect ( x1 y1 x2 y2 )
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=y2 =x2 ( stash x1 y1 ) =y1 DUP2 WSR2 =x1
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@fill-rect-ver
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RSW2 DUP2 =x1 WSR2
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@fill-rect-hor
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( draw ) ~x1 ~y1 IOW2 IOW2 ~color IOW
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( incr ) ~x1 #0001 ADD2 DUP2 =x1
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~x2 LTH2 ,fill-rect-hor ROT JMP? POP2
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~y1 #0001 ADD2 DUP2 =y1
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~y2 LTH2 ,fill-rect-ver ROT JMP? POP2
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RSW2 POP2
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RTS
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@line-rect ( x1 y1 x2 y2 )
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=y2 =x2 ( stash x1 y1 ) DUP2 WSR2 =y1 DUP2 WSR2 =x1
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@line-rect-hor
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( draw ) ~x1 ~y1 IOW2 IOW2 ~color IOW
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( draw ) ~x1 ~y2 IOW2 IOW2 ~color IOW
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( incr ) ~x1 #0001 ADD2 DUP2 =x1
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~x2 #0001 ADD2 LTH2 ,line-rect-hor ROT JMP? POP2
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( restore x1 y1 ) RSW2 =x1 RSW2 =y1
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@line-rect-ver
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( incr ) ~y1 #0001 ADD2 DUP2 =y1
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( draw ) ~x1 ~y1 IOW2 IOW2 ~color IOW
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( draw ) ~x2 ~y1 IOW2 IOW2 ~color IOW
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~y2 #0001 SUB2 LTH2 ,line-rect-ver ROT JMP? POP2
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RTS
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@draw-sprite
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IOW2 ( y byte )
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IOW2 ( x byte )
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IOW2 ( sprite address )
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IOW ( layer-color )
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RTS
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@pattern [ 4281 1824 2418 8142 ]
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@clear_icn [ 0000 0000 0000 0000 ]
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@cursor_icn [ 80c0 e0f0 f8e0 1000 ]
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@mouse0_icn [ 7c82 92ee 8282 4438 ]
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@mouse1_icn [ 7cf2 f2ee 8282 4438 ]
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@mouse2_icn [ 7c9e 9eee 8282 4438 ]
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@mouse12_icn [ 7cfe feee 8282 4438 ]
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@font ( spectrum-zx font )
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[
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0000 0000 0000 0000 0000 2400 7e3c 0000 0000 2400 3c42 0000 0000 6c7c 7c38 1000
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0010 387c 7c38 1000 0038 387c 6c10 3800 0010 387c 7c10 3800 0000 0018 1800 0000
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007e 4242 4242 7e00 0000 1824 2418 0000 0018 2442 4224 1800 001e 063a 4a48 3000
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0038 446c 107c 1000 000c 0808 0838 3800 003e 2222 2266 6600 0000 0822 0022 0800
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0000 1018 1c18 1000 0000 0818 3818 0800 0008 1c00 001c 0800 0028 2828 2800 2800
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003e 4a4a 3a0a 0a00 000c 3046 620c 3000 0000 0000 0000 ffff 0010 3800 3810 0038
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0008 1c2a 0808 0800 0008 0808 2a1c 0800 0000 0804 7e04 0800 0000 1020 7e20 1000
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0000 4040 7e00 0000 0000 0024 6624 0000 0000 1038 7c00 0000 0000 007c 3810 0000
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0000 0000 0000 0000 0008 0808 0800 0800 0014 1400 0000 0000 0024 7e24 247e 2400
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0008 1e28 1c0a 3c08 0042 0408 1020 4200 0030 4832 4c44 3a00 0008 1000 0000 0000
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0004 0808 0808 0400 0010 0808 0808 1000 0000 1408 3e08 1400 0000 0808 3e08 0800
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0000 0000 0008 0810 0000 0000 3c00 0000 0000 0000 0000 0800 0000 0204 0810 2000
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003c 464a 5262 3c00 0018 2808 0808 3e00 003c 4202 3c40 7e00 003c 421c 0242 3c00
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0008 1828 487e 0800 007e 407c 0242 3c00 003c 407c 4242 3c00 007e 0204 0810 1000
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003c 423c 4242 3c00 003c 4242 3e02 3c00 0000 0008 0000 0800 0000 0800 0008 0810
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0000 0810 2010 0800 0000 003e 003e 0000 0000 1008 0408 1000 003c 4202 0c00 0800
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003c 425a 5442 3c00 0018 2442 7e42 4200 007c 427c 4242 7c00 003c 4240 4042 3c00
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0078 4442 4244 7800 007e 407c 4040 7e00 003e 4040 7c40 4000 003c 4240 4e42 3c00
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0042 427e 4242 4200 003e 0808 0808 3e00 0002 0202 4242 3c00 0044 4870 4844 4200
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0040 4040 4040 7e00 0042 665a 4242 4200 0042 6252 4a46 4200 003c 4242 4242 3c00
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007c 4242 7c40 4000 003c 4242 524a 3c00 007c 4242 7c44 4200 003c 403c 0242 3c00
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00fe 1010 1010 1000 0042 4242 4242 3c00 0042 4242 4224 1800 0042 4242 5a66 4200
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0042 2418 1824 4200 0082 4428 1010 1000 007e 0408 1020 7e00 000c 0808 0808 0c00
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0040 2010 0804 0200 0018 0808 0808 1800 0008 1422 0000 0000 0000 0000 0000 7e00
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0008 0400 0000 0000 0000 1c02 1e22 1e00 0020 203c 2222 3c00 0000 1e20 2020 1e00
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0002 021e 2222 1e00 0000 1c22 3c20 1e00 000c 101c 1010 1000 0000 1c22 221e 021c
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0020 202c 3222 2200 0008 0018 0808 0400 0008 0008 0808 4830 0020 2428 3028 2400
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0010 1010 1010 0c00 0000 6854 5454 5400 0000 5864 4444 4400 0000 3844 4444 3800
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0000 7844 4478 4040 0000 3c44 443c 0406 0000 2c30 2020 2000 0000 3840 3804 7800
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0010 103c 1010 0c00 0000 4444 4444 3800 0000 4444 2828 1000 0000 4454 5454 2800
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0000 4428 1028 4400 0000 4444 443c 0438 0000 7c08 1020 7c00 000c 0810 1008 0c00
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0008 0808 0808 0800 0030 1008 0810 3000 0000 0032 4c00 0000 3c42 99a1 a199 423c
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]
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@body [ ]
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|d000 @ERROR BRK
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|FFF0 [ f0ff f00f f00f ] ( palette )
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|FFFA .RESET .FRAME .ERROR
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