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| author | elioat <elioat@tilde.institute> | 2024-04-15 14:36:16 -0400 |
|---|---|---|
| committer | elioat <elioat@tilde.institute> | 2024-04-15 14:36:16 -0400 |
| commit | e80d2a31862110c8913358027905cbcf905274ce (patch) | |
| tree | 4d55e65c5ba6d7f6f80fc649e5881cea9ec65b7f | |
| parent | bfc3d1d29278d286677aba7e75dbae3dc43bc193 (diff) | |
| download | tour-e80d2a31862110c8913358027905cbcf905274ce.tar.gz | |
c
| -rw-r--r-- | c/sand/NOTES.txt | 1 | ||||
| -rwxr-xr-x | c/sand/build.sh | 3 | ||||
| -rw-r--r-- | c/sand/index.html | 12 | ||||
| -rw-r--r-- | c/sand/sand.c | 85 |
4 files changed, 101 insertions, 0 deletions
diff --git a/c/sand/NOTES.txt b/c/sand/NOTES.txt new file mode 100644 index 0000000..7a3e5c8 --- /dev/null +++ b/c/sand/NOTES.txt @@ -0,0 +1 @@ +...this doesn't actually compile, yet. BUT I'm working on it. \ No newline at end of file diff --git a/c/sand/build.sh b/c/sand/build.sh new file mode 100755 index 0000000..4accc08 --- /dev/null +++ b/c/sand/build.sh @@ -0,0 +1,3 @@ +#!/bin/bash + +emcc sand.c -o sand.js -s WASM=1 -O3 \ No newline at end of file diff --git a/c/sand/index.html b/c/sand/index.html new file mode 100644 index 0000000..3171c47 --- /dev/null +++ b/c/sand/index.html @@ -0,0 +1,12 @@ +<!DOCTYPE html> +<html lang="en"> +<head> + <meta charset="UTF-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + <title>wasm sand</title> +</head> +<body> + <canvas id="sand" width="800" height="600"></canvas> + <script src="sand.js"></script> +</body> +</html> 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; +} |