diff options
Diffstat (limited to 'c/sand/sand.c')
-rw-r--r-- | c/sand/sand.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/c/sand/sand.c b/c/sand/sand.c new file mode 100644 index 0000000..2c31f26 --- /dev/null +++ b/c/sand/sand.c @@ -0,0 +1,85 @@ +#include <stdio.h> +#include <emscripten.h> + +#define CANVAS_WIDTH 800 +#define CANVAS_HEIGHT 600 +#define GRID_SIZE 10 +#define GRID_WIDTH (CANVAS_WIDTH / GRID_SIZE) +#define GRID_HEIGHT (CANVAS_HEIGHT / GRID_SIZE) + +int grid[GRID_HEIGHT][GRID_WIDTH] = {{0}}; + +EM_BOOL mouseDown = EM_FALSE; + +EM_BOOL canvasMouseDown(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) { + mouseDown = EM_TRUE; + int x = mouseEvent->canvasX / GRID_SIZE; + int y = mouseEvent->canvasY / GRID_SIZE; + if (x >= 0 && x < GRID_WIDTH && y >= 0 && y < GRID_HEIGHT) { + grid[y][x] = 1; + } + return EM_TRUE; +} + +EM_BOOL canvasMouseMove(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) { + if (mouseDown) { + int x = mouseEvent->canvasX / GRID_SIZE; + int y = mouseEvent->canvasY / GRID_SIZE; + if (x >= 0 && x < GRID_WIDTH && y >= 0 && y < GRID_HEIGHT) { + grid[y][x] = 1; + } + } + return EM_TRUE; +} + +EM_BOOL canvasMouseUp(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) { + mouseDown = EM_FALSE; + return EM_TRUE; +} + +void addPlayer() { + for (int y = 0; y < GRID_HEIGHT; y++) { + for (int x = 0; x < GRID_WIDTH; x++) { + if (grid[y][x] == 1) { + grid[y - 10 >= 0 ? y - 10 : 0][x] = 3; + return; + } + } + } +} + +EM_BOOL keyCallback(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData) { + if (eventType == EMSCRIPTEN_EVENT_KEYDOWN) { + if (keyEvent->keyCode == 32) { + addPlayer(); + } else if (keyEvent->keyCode == 82) { // 'r' key + for (int y = 0; y < GRID_HEIGHT; y++) { + for (int x = 0; x < GRID_WIDTH; x++) { + grid[y][x] = 0; + } + } + } + } + return EM_TRUE; +} + +void updateGrid() { + // Update grid logic +} + +void drawGrid() { + // Draw grid logic +} + +int main() { + // Set event listeners + emscripten_set_mousemove_callback("#sand", NULL, EM_TRUE, canvasMouseMove); + emscripten_set_mousedown_callback("#sand", NULL, EM_TRUE, canvasMouseDown); + emscripten_set_mouseup_callback("#sand", NULL, EM_TRUE, canvasMouseUp); + emscripten_set_keydown_callback(NULL, NULL, EM_TRUE, keyCallback); + + // Main loop + emscripten_set_main_loop(updateGrid, 60, 1); + + return 0; +} |