raytmx-example.c

#include <stddef.h> /* NULL */
#include <stdlib.h> /* EXIT_FAILURE, EXIT_SUCCESS */

#include "raylib.h"

#define RAYTMX_IMPLEMENTATION
#include "raytmx.h"

int main(int argc, char **argv) {
    /* This map makes use of many TMX features making it useful for demonstrations. It will be adjacent to the */
    /* executable once built. */
    const char* tmx = "maps/raytmx-example.tmx";

    /* Configure the window with a resolution and title. This example will also target 60 frames per second. */
    const int screenWidth = 1400, screenHeight = 1400;
    const float panSpeed = 150.0f;
    InitWindow(screenWidth, screenHeight, "raytmx example");
    SetTargetFPS(60);

    /* Load the map. If loading fails, NULL will be returned and details will be TraceLog()'d. */
    TmxMap* map = LoadTMX(tmx);
    if (map == NULL) {
        TraceLog(LOG_ERROR, "Failed to load TMX \"%s\"", tmx);
        return EXIT_FAILURE;
    }

    /* Create a camera for efficient panning and zooming. The initial target will be the center of the map. */
    Camera2D camera;
    camera.zoom = 8.0f;
    camera.target.x = (float)(map->width * map->tileWidth) / 2.0f;
    camera.target.y = (float)(map->height * map->tileHeight) / 2.0f;
    camera.offset.x = (float)screenWidth / 2.0f;
    camera.offset.y = (float)screenHeight / 2.0f;
    camera.rotation = 0.0f;

    while (WindowShouldClose() == false) {
        if (IsKeyDown(KEY_RIGHT))
            camera.target.x += panSpeed * GetFrameTime();
        if (IsKeyDown(KEY_LEFT))
            camera.target.x -= panSpeed * GetFrameTime();
        if (IsKeyDown(KEY_DOWN))
            camera.target.y += panSpeed * GetFrameTime();
        if (IsKeyDown(KEY_UP))
            camera.target.y -= panSpeed * GetFrameTime();

        BeginDrawing();
        {
            ClearBackground(BLACK);
            BeginMode2D(camera);
            {
                AnimateTMX(map);
                DrawTMX(map, &camera, 0, 0, WHITE);
            }
            EndMode2D();
            DrawFPS(10, 10);
        }
        EndDrawing();
    }

    UnloadTMX(map);
    CloseWindow();

    return EXIT_SUCCESS;
}