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https://github.com/sehugg/8bitworkshop.git
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updated presets; thinking about sprite editor
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Steven Hugg
parent
0828b3064e
commit
ddc4550413
27
index.html
27
index.html
@ -173,6 +173,23 @@ canvas.pixelated {
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image-rendering: pixelated; /* Awesome future-browsers */
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-ms-interpolation-mode: nearest-neighbor; /* IE */
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}
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div.bitmap_editor {
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position: fixed;
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left: 2%;
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width: 46%;
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top: 10%;
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bottom: 10%;
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background-color: #333;
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border-color: #fff;
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border-style: ridge;
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border-radius: 16px;
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color: #66ff66;
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white-space: pre;
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padding: 20px;
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z-index: 9;
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font-family: "Andale Mono", "Menlo", "Lucida Console", monospace;
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font-size: 12pt;
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}
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</style>
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</head>
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<body>
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@ -194,7 +211,7 @@ canvas.pixelated {
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<!--<li><a class="dropdown-item" href="?platform=apple2" id="item_platform_apple2">Apple ][</a></li>-->
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<li><a class="dropdown-item" href="?platform=mw8080bw" id="item_platform_mw8080bw">Midway 8080 B&W</a></li>
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<li><a class="dropdown-item" href="?platform=vicdual" id="item_platform_vicdual">VIC Dual</a></li>
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<li><a class="dropdown-item" href="?platform=galaxian-scramble" id="item_platform_galaxian_scramble">Scramble</a></li>
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<li><a class="dropdown-item" href="?platform=galaxian-scramble" id="item_platform_galaxian_scramble">Galaxian/Scramble</a></li>
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<li><a class="dropdown-item" href="?platform=vector-z80color" id="item_platform_vector_z80color">Atari Color Vector (Z80)</a></li>
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<li><a class="dropdown-item" href="?platform=williams" id="item_platform_williams">Williams (Z80)</a></li>
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</ul>
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@ -253,6 +270,14 @@ canvas.pixelated {
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Making Games For The Atari 2600</a>
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</div>
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<div class="bitmap_editor" style="display:none">
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PC: $<span id="bitmap_editor_pc">0000</span>
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X: <span id="bitmap_editor_x">0</span>
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Y: <span id="bitmap_editor_y">0</span>
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Dest: $<span id="bitmap_editor_dest">0000/0</span>
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<canvas width="32" height="32" id="bitmap_editor_canvas"/>
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</div>
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<script src="jquery/jquery-2.2.3.min.js"></script>
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<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css">
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@ -11,16 +11,16 @@ __sfr __at (0x2) bitshift_offset;
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__sfr __at (0x3) bitshift_read;
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__sfr __at (0x4) bitshift_value;
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__sfr __at (0x6) watchdog_strobe;
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byte __at (0x2400) vidmem[0x1c00]; // 256x224x1 video memory
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byte __at (0x2400) vidmem[224][32]; // 256x224x1 video memory
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#define FIRE1 (input1 & 0x10)
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#define LEFT1 (input1 & 0x20)
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#define RIGHT1 (input1 & 0x40)
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void main();
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void scanline96() __interrupt;
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void scanline224();
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void scanline224() __interrupt;
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void main();
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// start routine @ 0x0
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// set stack pointer, enable interrupts
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void start() {
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@ -48,24 +48,26 @@ __endasm;
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// scanline 224 interrupt @ 0x10
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// this one, we make an interrupt so it saves regs.
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void RST_10() __interrupt {
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scanline224();
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void scanline224() __interrupt {
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vidmem[2]++;
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}
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// scanline 96 function, saves regs
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void scanline96() __interrupt {
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}
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// scanline 224 function, regs already saved
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void scanline224() {
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vidmem[0]++;
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}
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/// GRAPHICS FUNCTIONS
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/*
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void draw_hline(byte y, byte x1, byte x2) {
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}
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*/
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void draw_vline(byte x, byte y1, byte y2) {
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byte yb1 = y1/8;
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byte yb2 = y2/8;
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byte* dest = &vidmem[x*32+yb1];
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byte* dest = &vidmem[x][yb1];
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signed char nbytes = yb2 - yb1;
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*dest++ ^= 0xff << (y1&7);
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if (nbytes > 0) {
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@ -103,7 +105,7 @@ const byte enemy1_bitmap[] =
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void draw_sprite(const byte* src, byte x, byte y) {
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byte i,j;
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byte* dest = &vidmem[y+x*32];
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byte* dest = &vidmem[x][y];
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byte w = *src++;
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byte h = *src++;
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for (j=0; j<h; j++) {
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@ -117,7 +119,7 @@ void draw_sprite(const byte* src, byte x, byte y) {
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byte xor_sprite(const byte* src, byte x, byte y) {
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byte i,j;
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byte result = 0;
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byte* dest = &vidmem[y+x*32];
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byte* dest = &vidmem[x][y];
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byte w = *src++;
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byte h = *src++;
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for (j=0; j<h; j++) {
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@ -131,7 +133,7 @@ byte xor_sprite(const byte* src, byte x, byte y) {
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void erase_sprite(const byte* src, byte x, byte y) {
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byte i,j;
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byte* dest = &vidmem[y+x*32];
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byte* dest = &vidmem[x][y];
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byte w = *src++;
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byte h = *src++;
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for (j=0; j<h; j++) {
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@ -144,10 +146,9 @@ void erase_sprite(const byte* src, byte x, byte y) {
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void draw_char(char ch, byte x, byte y) {
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byte i;
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byte* dest = &vidmem[y+x*32*8];
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const byte* src = &font8x8[(ch-LOCHAR)][0];
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byte* dest = &vidmem[x*8][y];
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for (i=0; i<8; i++) {
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//dest[i*32] ^= src[i];
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*dest ^= *src;
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dest += 32;
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src += 1;
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@ -254,17 +255,17 @@ void draw_bunker(byte x, byte y, byte y2, byte h, byte w) {
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}
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}
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char in_rect(Entity* e, byte x, byte y) {
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byte h = e->shape[0];
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byte w = e->shape[1];
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return (x >= e->x && x <= e->x+w && y >= e->y && y <= e->y+h);
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char in_rect(Entity* e, byte x, byte y, byte w, byte h) {
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byte eh = e->shape[0];
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byte ew = e->shape[1];
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return (x >= e->x-w && x <= e->x+ew && y >= e->y-h && y <= e->y+eh);
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}
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Entity* find_entity_at(byte x, byte y) {
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byte i;
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for (i=0; i<num_entities; i++) {
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Entity* e = &entities[i];
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if (in_rect(e, x, y)) {
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if (in_rect(e, x, y, 2, 0)) {
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return e;
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}
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}
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@ -280,8 +281,6 @@ void check_bullet_hit(byte x, byte y) {
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void gameloop() {
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watchdog_strobe = 0b0111 / 14;
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//draw_char('S',0,50);
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//draw_string("HELLO WORLD", 6, 16);
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draw_bunker(30, 40, 15, 15, 20);
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draw_bunker(120, 40, 15, 15, 20);
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draw_sprite(enemy1_bitmap, 10, 20);
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@ -1,6 +1,9 @@
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"use strict";
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var GALAXIAN_PRESETS = [
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{id:'minimal.c', name:'Minimal Example'},
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{id:'hello.c', name:'Hello World'},
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{id:'gfxtest.c', name:'Graphics Test'},
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];
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var GALAXIAN_KEYCODE_MAP = makeKeycodeMap([
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@ -29,6 +29,7 @@ var VicDualPlatform = function(mainElement) {
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var timerFrequency = 500; // TODO
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var reset_disable = false;
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var reset_disable_timer;
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var framestats;
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var palette = [
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0xff000000, // black
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@ -70,6 +71,9 @@ var VicDualPlatform = function(mainElement) {
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for (var i=0; i<8; i++) {
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var bm = 128>>i;
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pixels[outi] = (data&bm) ? color2 : color1;
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if (framestats) {
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framestats.layers.tiles[outi] = (data&bm) ? colorprom[col+8] : colorprom[col];
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}
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outi++;
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}
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}
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@ -203,7 +207,13 @@ var VicDualPlatform = function(mainElement) {
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if (!this.getDebugCallback()) cpu.setTstates(0); // TODO?
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}
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this.readAddress = function(addr) {
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return membus.read(addr); // TODO?
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return membus.read(addr & 0xffff); // TODO?
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}
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this.setFrameStats = function(on) {
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framestats = on ? {
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palette: palette,
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layers: {width:256, height:224, tiles:[]}
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} : null;
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}
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}
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14
src/ui.js
14
src/ui.js
@ -192,7 +192,11 @@ function loadFile(fileid, filename, index) {
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$.get( filename, function( text ) {
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console.log("GET",text.length,'bytes');
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loadCode(text, fileid);
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}, 'text');
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}, 'text')
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.fail(function() {
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alert("Could not load preset " + fileid);
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loadCode("", fileid);
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});
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}
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} else {
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var ext = platform.getToolForFilename(fileid);
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@ -201,7 +205,7 @@ function loadFile(fileid, filename, index) {
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updatePreset(fileid, text);
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}, 'text')
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.fail(function() {
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console.log("Could not load skeleton for " + platform_id + "/" + ext);
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alert("Could not load skeleton for " + platform_id + "/" + ext);
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loadCode("", fileid);
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});
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}
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@ -925,6 +929,11 @@ function showWelcomeMessage() {
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///////////////////////////////////////////////////
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function setupBitmapEditor() {
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}
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///////////////////////////////////////////////////
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var qs = (function (a) {
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if (!a || a == "")
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return {};
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@ -957,6 +966,7 @@ function startPlatform() {
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// start platform and load file
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preloadWorker(qs['file']);
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setupDebugControls();
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setupBitmapEditor();
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platform.start();
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loadPreset(qs['file']);
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updateSelector();
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