108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
#include "EGA8x8.h"
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#include "field.h"
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#include "font.h"
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#include "picture.h"
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#include "platform.h"
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#include "types.h"
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#include <stdio.h>
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#include <SDL.h>
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int main() {
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int w = 1280, h = 720;
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if (SDL_Init(SDL_INIT_VIDEO) != 0) {
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fprintf(stderr, "Can't init: %s\n", SDL_GetError());
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return -1;
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}
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SDL_Window *window = SDL_CreateWindow("xormod",
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SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, w, h,
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ACCEL_PLATFORM);
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if (window == NULL) {
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fprintf(stderr, "Can't open window: %s\n", SDL_GetError());
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return -1;
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}
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SDL_GetWindowSize(window, &w, &h);
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SDL_Renderer *rend = SDL_CreateRenderer(window, -1,
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SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
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SDL_Texture *font = load_font(rend);
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Field f;
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Field_init(&f, rend, w, h);
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struct int2 mouse_prev = { -1, -1 };
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int running = 1;
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while (running) {
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const uint8_t *keys = SDL_GetKeyboardState(NULL);
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if (keys[SDL_SCANCODE_ESCAPE] || keys[SDL_SCANCODE_Q]) {
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break;
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}
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if (keys[SDL_SCANCODE_LEFT]) {
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f.offset.x -= 16;
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}
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if (keys[SDL_SCANCODE_RIGHT]) {
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f.offset.x += 16;
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}
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if (keys[SDL_SCANCODE_UP]) {
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f.offset.y -= 16;
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}
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if (keys[SDL_SCANCODE_DOWN]) {
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f.offset.y += 16;
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}
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struct int2 mouse;
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if (SDL_GetMouseState(&mouse.x, &mouse.y) & SDL_BUTTON(SDL_BUTTON_LEFT)) {
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if (mouse_prev.x != -1 ) {
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f.offset.x -= mouse.x - mouse_prev.x;
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f.offset.y -= mouse.y - mouse_prev.y;
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}
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mouse_prev = mouse;
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} else if (mouse_prev.x != -1) {
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mouse_prev = (struct int2) { -1, -1 };
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}
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Field_scroll(&f, rend);
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Field_draw(&f, rend);
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char buf[72];
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SDL_SetRenderDrawColor(rend, 0, 0, 0, 255);
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SDL_RenderFillRect(rend, &(SDL_Rect) {
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0, 0, sizeof(buf)*font_w, 8*font_h
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});
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draw_text(rend, font, ACCEL_PLATFORM_STR, sizeof(ACCEL_PLATFORM_STR), RC(1,1), 255, 255, 255);
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size_t len = snprintf(buf, sizeof(buf),
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"off.x: %d, off.y: %d", f.offset.x, f.offset.y);
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draw_text(rend, font, buf, len, RC(2, 1), 255, 255, 255);
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char *q[] = {"TL", "TR", "BL", "BR"};
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for (int i = 0; i < 4; i++) {
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Picture *p = f.pics[i];
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len = snprintf(buf, sizeof(buf), "%s| x1: %05d, x2: %05d, y1: %05d, y2: %05d, p: %p",
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q[i], p->x1, p->x2, p->y1, p->y2, p);
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draw_text(rend, font, buf, len, RC(3+i, 1), 255, 255, 255);
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}
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SDL_RenderPresent(rend);
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SDL_Event e;
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while (SDL_PollEvent(&e)) {
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if (e.type == SDL_QUIT) {
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running = 0;
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}
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}
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}
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SDL_DestroyRenderer(rend);
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SDL_DestroyWindow(window);
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SDL_Quit();
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return 0;
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}
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