add AnimatedCube

1 files changed, 103 insertions, 0 deletions

diff --git a/examples/property_animation/ex_property_animation.c b/examples/property_animation/ex_property_animation.c
index e69de29..38bafd5 100644
--- a/examples/property_animation/ex_property_animation.c
+++ b/examples/property_animation/ex_property_animation.c
@@ -0,0 +1,103 @@
+#include <glfw3.h>
+
+#include "camera.h"
+#include "core.h"
+#include "input.h"
+#include "keys.h"
+#include "maths.h"
+#include "maths_types.h"
+#include "primitives.h"
+#include "render.h"
+#include "render_backend.h"
+#include "render_types.h"
+
+const vec3 pointlight_positions[4] = {
+  { 0.7, 0.2, 2.0 },
+  { 2.3, -3.3, -4.0 },
+  { -4.0, 2.0, -12.0 },
+  { 0.0, 0.0, -3.0 },
+};
+point_light point_lights[4];
+
+typedef struct game_state {
+  camera camera;
+  vec3 camera_euler;
+  bool first_mouse_update;  // so the camera doesnt lurch when you run the first
+                            // process_camera_rotation
+} game_state;
+
+void update_camera_rotation(input_state* input, game_state* game, camera* cam);
+
+int main() {
+  core* core = core_bringup();
+
+  model_handle animated_cube_handle =
+      model_load_gltf(core, "assets/models/gltf/AnimatedCube/glTF/AnimatedCube.gltf", false);
+  model* cube = &core->models->data[animated_cube_handle.raw];
+  model_upload_meshes(&core->renderer, cube);
+
+  directional_light dir_light = { .direction = (vec3){ -0.2, -1.0, -0.3 },
+                                  .ambient = (vec3){ 0.2, 0.2, 0.2 },
+                                  .diffuse = (vec3){ 0.5, 0.5, 0.5 },
+                                  .specular = (vec3){ 1.0, 1.0, 1.0 } };
+
+  for (int i = 0; i < 4; i++) {
+    point_lights[i].position = pointlight_positions[i];
+    point_lights[i].ambient = (vec3){ 0.05, 0.05, 0.05 };
+    point_lights[i].diffuse = (vec3){ 0.8, 0.8, 0.8 };
+    point_lights[i].specular = (vec3){ 1.0, 1.0, 1.0 };
+    point_lights[i].constant = 1.0;
+    point_lights[i].linear = 0.09;
+    point_lights[i].quadratic = 0.032;
+  }
+  scene our_scene = { .dir_light = dir_light, .n_point_lights = 4 };
+  memcpy(&our_scene.point_lights, &point_lights, sizeof(point_light[4]));
+
+  vec3 cam_pos = vec3_create(5, 5, 5);
+  game_state game = {
+    .camera = camera_create(cam_pos, vec3_negate(cam_pos), VEC3_Y, deg_to_rad(45.0)),
+    .camera_euler = vec3_create(90, 0, 0),
+    .first_mouse_update = true,
+  };
+
+  print_vec3(game.camera.front);
+
+  // Main loop
+  const f32 camera_lateral_speed = 0.2;
+  const f32 camera_zoom_speed = 0.15;
+
+  while (!should_exit(core)) {
+    input_update(&core->input);
+
+    vec3 translation = VEC3_ZERO;
+    if (key_is_pressed(KEYCODE_W) || key_is_pressed(KEYCODE_KEY_UP)) {
+      translation = vec3_mult(game.camera.front, camera_zoom_speed);
+    } else if (key_is_pressed(KEYCODE_S) || key_is_pressed(KEYCODE_KEY_DOWN)) {
+      translation = vec3_mult(game.camera.front, -camera_zoom_speed);
+    } else if (key_is_pressed(KEYCODE_A) || key_is_pressed(KEYCODE_KEY_LEFT)) {
+      vec3 lateral = vec3_normalise(vec3_cross(game.camera.front, game.camera.up));
+      translation = vec3_mult(lateral, -camera_lateral_speed);
+    } else if (key_is_pressed(KEYCODE_D) || key_is_pressed(KEYCODE_KEY_RIGHT)) {
+      vec3 lateral = vec3_normalise(vec3_cross(game.camera.front, game.camera.up));
+      translation = vec3_mult(lateral, camera_lateral_speed);
+    }
+    game.camera.position = vec3_add(game.camera.position, translation);
+
+    // UNUSED: threadpool_process_results(&core->threadpool, 1);
+
+    render_frame_begin(&core->renderer);
+
+    mat4 model = mat4_translation(VEC3_ZERO);
+    transform tf = transform_create(VEC3_ZERO, quat_ident(), 1.0);
+
+    draw_model(&core->renderer, &game.camera, cube, tf, &our_scene);
+
+    // gfx_backend_draw_frame(&core->renderer, &game.camera, model, NULL);
+
+    render_frame_end(&core->renderer);
+  }
+
+  core_shutdown(core);
+
+  return 0;
+}