implement resource loader

4 files changed, 80 insertions, 0 deletions

diff --git a/assets/textures/spaceShooter2_spritesheet_2X.png b/assets/textures/spaceShooter2_spritesheet_2X.png
new file mode 100644
index 0000000..3c03400
--- /dev/null
+++ b/assets/textures/spaceShooter2_spritesheet_2X.png
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..d4b1bc3
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,46 @@
+#include "raylib.h"
+#include "resources.h"
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
+            ;
+            DrawTexture(Resources::useTexture("ship"), 0, 0, WHITE);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
diff --git a/src/resources.cpp b/src/resources.cpp
new file mode 100644
index 0000000..141e4ca
--- /dev/null
+++ b/src/resources.cpp
@@ -0,0 +1,27 @@
+#include <unordered_map>
+#include <string>
+#include <stdexcept>
+#include "raylib.h"
+#include "resources.h"
+
+namespace Resources {
+    static std::unordered_map<std::string, std::string> textureFiles = {
+        {"ship", "./assets/textures/spaceShooter2_spritesheet_2X.png"}
+    };
+    static std::unordered_map<std::string, Texture> textures;
+    Texture useTexture(std::string id) {
+        Texture texture;
+        auto texSearch = textures.find(id);
+        if (texSearch != textures.end()) {
+            return texSearch->second;
+        }
+        auto texPathSearch = textureFiles.find(id);
+        if (texPathSearch != textureFiles.end()) {
+            texture = LoadTexture(texPathSearch->second.c_str());
+            textures.insert({id, texture});
+        } else {
+            throw std::invalid_argument("Texture id '" + id + "' has no assigned path.");
+        }
+        return texture;
+    }
+}
diff --git a/src/resources.h b/src/resources.h
new file mode 100644
index 0000000..eef1883
--- /dev/null
+++ b/src/resources.h
@@ -0,0 +1,7 @@
+#include <unordered_map>
+#include <string>
+#include "raylib.h"
+
+namespace Resources {
+    Texture useTexture(std::string id);
+}