wip: big makeover

1 files changed, 70 insertions, 0 deletions

diff --git a/examples/game_demo/game_demo.c b/examples/game_demo/game_demo.c
new file mode 100644
index 0000000..5e76ced
--- /dev/null
+++ b/examples/game_demo/game_demo.c
@@ -0,0 +1,70 @@
+// Load a model
+// Animate it
+// Collide with the ground
+// Have a skybox
+
+#include <assert.h>
+#include "camera.h"
+#include "core.h"
+#include "maths.h"
+#include "render.h"
+#include "render_scene.h"
+#include "render_types.h"
+#include "skybox.h"
+#include "str.h"
+#include "terrain.h"
+#include "transform_hierarchy.h"
+
+static const char* faces[6] = { "assets/demo/skybox/left.jpg",  "assets/demo/skybox/right.jpg",
+                                "assets/demo/skybox/front.jpg", "assets/demo/skybox/back.jpg",
+                                "assets/demo/skybox/top.jpg",   "assets/demo/skybox/bottom.jpg" };
+
+int main() {
+  Core_Bringup();
+
+  Vec3 camera_pos = vec3(0.0, 4.0, 8.0);
+  Camera cam = Camera_Create(camera_pos, vec3_negate(camera_pos), VEC3_Y, 45.0);
+  SetCamera(cam);  // update the camera in RenderScene
+
+  // TODO: Load humanoid model + weapon
+  // TODO: Animate it with WASD keys
+  // TODO: Skybox
+  // TODO: Add a ground terrain
+  // TODO: Move camera with model
+
+  // --- Terrain
+  Heightmap terrain = Heightmap_FromImage(str8("assets/demo/heightmap.png"));
+  Terrain_LoadHeightmap(terrain, true);
+  assert(Terrain_IsActive());
+
+  // --- Skybox
+  Skybox skybox = Skybox_Create(faces, 6);
+
+  // --- Models
+  ModelHandle player_model = ModelLoad("Player Model", "assets/demo/player.gltf");
+  ModelHandle sword_model = ModelLoad("Sword Model", "assets/demo/sword.gltf");
+
+  // --- Transforms
+  // TransformHierarchy* scene_tree =  TransformHierarchy_Create();
+  // TODO: parent camera to model - to start with I can just manually update it every frame
+  // TODO: query joints of the gltf to get the hand bone to parent a sword to
+
+  RenderEnt player_r = { .model = player_model, .affine = mat4_ident(), .casts_shadows = true };
+  while (!ShouldExit()) {
+    Frame_Begin();
+
+    // BEGIN Draw calls
+
+    // draw the player model with shadows
+
+    Render_DrawTerrain();
+    Skybox_Draw(&skybox);
+
+    // END Draw calls
+    Frame_Draw();
+    Frame_End();
+  }
+
+  Core_Shutdown();
+  return 0;
+}