1 files changed, 69 insertions, 13 deletions

diff --git a/src/yabs_core.cpp b/src/yabs_core.cpp
index fabfb09..60a74cc 100644
--- a/src/yabs_core.cpp
+++ b/src/yabs_core.cpp
@@ -6,25 +6,22 @@
 /* ()__)____________)))))   :^}  */
 /*********************************/
 
+#include <raylib.h>
 #include <stdlib.h>
 
 #include "yabs_core.h"
 
 namespace yabs {
 namespace core {
-
-int reset_camera(Scene3D& scene_3d) {
-    SetCameraMode(scene_3d.camera, CAMERA_FIRST_PERSON);
-    scene_3d.camera.position = (Vector3){50.0f, 1.0f, 50.0f};
-    scene_3d.camera.target = (Vector3){50.0f, 1.0f, 50.0f};
-    scene_3d.camera.up = (Vector3){0.0f, 1.0f, 0.0f};
-    scene_3d.camera.fovy = 90.0f;
-    scene_3d.camera.projection = CAMERA_PERSPECTIVE;
-
-    scene_3d.rotation = (Vector3){0.0f, 0.0f, 0.0f};
-    scene_3d.lastMousePos = GetMousePosition();
-    return (0);
-}
+static yabs::Scene3D sc3d{
+    // camera
+    {{5.0f, 5.0f, 5.0f}, {0.0f, 0.0f, 0.0f}, {0.0f, 1.0f, 0.0f}, 45.0f, 0},
+    // movement
+    {0.0f, 0.0f},
+    // rotation
+    {0.0f, -0.2f, 0.0f},
+    // mouse
+    {0.0f, 0.0f}};
 
 int draw(Model& model) {
     // draw checkerboard model
@@ -71,6 +68,8 @@ int tick(Scene3D& scene_3d) {
         scene_3d.movement.y += 0.12f;
     if (IsKeyDown(KEY_LEFT_CONTROL))
         scene_3d.movement.y -= 0.12f;
+    if (IsKeyPressed(KEY_ESCAPE))
+        return (0);
 
     // apply movement
     scene_3d.camera.position.x +=
@@ -89,6 +88,63 @@ int tick(Scene3D& scene_3d) {
     scene_3d.camera.target.x = scene_3d.camera.position.x - transform.m12;
     scene_3d.camera.target.y = scene_3d.camera.position.y - transform.m13;
     scene_3d.camera.target.z = scene_3d.camera.position.z - transform.m14;
+    return (1);
+}
+
+void init_game()
+{
+    // create image
+    Image checked = GenImageChecked(2, 2, 1, 1, BLACK, GRAY);
+    Texture2D texture = LoadTextureFromImage(checked);
+    UnloadImage(checked);
+
+    // create model with image as texture
+    Model model = {};
+    model = LoadModelFromMesh(GenMeshCube(1.0f, 1.0f, 1.0f));
+    model.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = texture;
+
+    // setup camera
+    SetTargetFPS(60);
+    SetCameraMode(sc3d.camera, CAMERA_FIRST_PERSON);
+    sc3d.camera.position = (Vector3){50.0f, 1.0f, 50.0f};
+    sc3d.camera.target = (Vector3){50.0f, 1.0f, 50.0f};
+    sc3d.camera.up = (Vector3){0.0f, 1.0f, 0.0f};
+    sc3d.camera.fovy = 90.0f;
+    sc3d.camera.projection = CAMERA_PERSPECTIVE;
+
+    sc3d.rotation = (Vector3){0.0f, 0.0f, 0.0f};
+    sc3d.lastMousePos = GetMousePosition();
+    bool alive = true;
+
+    while (alive)
+    {
+        BeginDrawing();
+        ClearBackground(GRAY);
+        BeginMode3D(sc3d.camera);
+
+        alive = tick(sc3d);
+        draw(model);
+
+        EndMode3D();
+        DrawFPS(0, 0);
+        DrawText("Controls: Mouse / WASD / SPACE/CTRL.", YABS_SCREENWIDTH - 400,
+                    0, 20, DARKGRAY);
+        EndDrawing();
+    }
+    UnloadTexture(texture);
+    UnloadModel(model);
+}
+
+int reset_camera(Scene3D& scene_3d) {
+    SetCameraMode(scene_3d.camera, CAMERA_FIRST_PERSON);
+    scene_3d.camera.position = (Vector3){50.0f, 1.0f, 50.0f};
+    scene_3d.camera.target = (Vector3){50.0f, 1.0f, 50.0f};
+    scene_3d.camera.up = (Vector3){0.0f, 1.0f, 0.0f};
+    scene_3d.camera.fovy = 90.0f;
+    scene_3d.camera.projection = CAMERA_PERSPECTIVE;
+
+    scene_3d.rotation = (Vector3){0.0f, 0.0f, 0.0f};
+    scene_3d.lastMousePos = GetMousePosition();
     return (0);
 }