62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
#include "graphics.h"
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#include "sprites.h"
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static ksys_colors_table_t sys_color_table;
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static ksys_pos_t win_pos;
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static Image* screenImage;
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static Image* spriteAtlas;
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void graphicsInit() {
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win_pos = _ksys_get_mouse_pos(KSYS_MOUSE_SCREEN_POS);
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_ksys_get_system_colors(&sys_color_table);
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spriteAtlas = img_decode((void*)sprites100, sizeof(sprites100), 0);
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*((uint8_t*)spriteAtlas->Palette + 3) = 0; // set black as transparent
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// for (int i = 0; i < 16; i++) {
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// debug_printf("%x\n", *((uint8_t*)spriteAtlas->Palette + i));
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// }
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if (spriteAtlas->Type != IMAGE_BPP32) {
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spriteAtlas = img_convert(spriteAtlas, NULL, IMAGE_BPP32, 0, 0);
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if (!spriteAtlas) {
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debug_printf("spriteAtlas convert error\n");
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exit(-1);
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}
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}
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debug_printf("spriteAtlas->Type = %d\n", spriteAtlas->Type);
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screenImage = img_create(DEFAULT_WIDTH, 200, IMAGE_BPP32);
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}
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void graphicsBlitAtlasImage(int atlasX, int atlasY, int destX, int destY, int w, int h, bool center) {
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// debug_printf("start graphicsBlitAtlasImage %d %d %d %d %d %d %x %x\n", atlasX, atlasY, destX, destY, w, h, screenImage, spriteAtlas);
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if (destX < 0 || destY < 0) {
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return;
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}
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img_blend(screenImage, spriteAtlas, destX, destY, atlasX, atlasY, w, h);
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// debug_printf("end graphicsBlitAtlasImage\n\n");
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}
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void graphicsFillBackground(unsigned r, unsigned g, unsigned b) {
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img_fill_color(screenImage, screenImage->Width, screenImage->Height, (0xFF << 24) | (r << 16) | (g << 8) | b);
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}
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void graphicsRender() {
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_ksys_start_draw();
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_ksys_create_window(win_pos.x, win_pos.y, screenImage->Width + 10, screenImage->Height + 29, "DINO", sys_color_table.work_area, 0x54); // 0x54. note: C = 1 !!
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img_draw(screenImage, 5, 24, screenImage->Width, screenImage->Height, 0, 0);
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//ksys_draw_bitmap_palette(screenImage->Data, 5, 24, screenImage->Width, screenImage->Height, 32, 0, 0);
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// ksys_blitter_params_t bp = {5, 24, screenImage->Width, screenImage->Height, 0, 0, screenImage->Width, screenImage->Height, screenImage->Data, screenImage->Width*4};
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// _ksys_blitter(0, &bp);
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_ksys_end_draw();
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}
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void graphicsDelay(int ms) {
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// debug_printf("ms = %d\n", ms);
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_ksys_delay(ms/10 ? ms/10 : 2);
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}
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void graphicsDestroy() {
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img_destroy(screenImage);
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img_destroy(spriteAtlas);
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}
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