1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
// Load a model
// Animate it
// Collide with the ground
// Have a skybox
#include <assert.h>
#include "camera.h"
#include "core.h"
#include "input.h"
#include "keys.h"
#include "loaders.h"
#include "maths.h"
#include "primitives.h"
#include "ral_types.h"
#include "render.h"
#include "render_scene.h"
#include "render_types.h"
#include "shadows.h"
#include "skybox.h"
#include "terrain.h"
static const char* faces[6] = { "assets/demo/skybox/right.jpg", "assets/demo/skybox/left.jpg",
"assets/demo/skybox/top.jpg", "assets/demo/skybox/bottom.jpg",
"assets/demo/skybox/front.jpg", "assets/demo/skybox/back.jpg" };
int main() {
Core_Bringup(NULL);
// TODO: Load humanoid model + weapon
// TODO: Animate it with WASD keys
// TODO: Skybox (ALMOST)
// TODO: Add a ground terrain
// TODO: Move camera with model
// --- Render Scene
Vec3 camera_pos = vec3(0.0, 3.0, 3.0);
Camera cam = Camera_Create(camera_pos, VEC3_NEG_Z, VEC3_Y, 45.0);
SetCamera(cam); // update the camera in RenderScene
DirectionalLight sun = {
.ambient = vec3(1.0, 1.0, 1.0),
};
SetMainLight(sun);
// --- Terrain
Heightmap hmap = Heightmap_FromImage(str8("assets/test_heightmap.png"));
Terrain_Storage* terrain = Render_GetTerrainStorage();
Terrain_LoadHeightmap(terrain, hmap, 2.0, false);
// assert(Terrain_IsActive());
// --- Skybox
Skybox skybox = Skybox_Create(faces, 6);
// --- Models
// ModelHandle player_model = ModelLoad_gltf("Player Model", "assets/demo/player.gltf");
// ModelHandle sword_model = ModelLoad("Sword Model", "assets/demo/sword.gltf");
// create a wooden crate - loads mesh and material directly rather than via loading a model from a
// gltf file
Geometry cube_geo = Geo_CreateCuboid(f32x3(2.0, 2.0, 2.0));
Mesh crate_mesh = Mesh_Create(&cube_geo, false); // dont free as we may use later
TextureHandle albedo_map = TextureLoadFromFile("assets/demo/crate/Wood_Crate_001_basecolor.jpg");
TextureHandle roughness_map =
TextureLoadFromFile("assets/demo/crate/Wood_Crate_001_roughness.jpg");
TextureHandle normal_map = TextureLoadFromFile("assets/demo/crate/Wood_Crate_001_normal.jpg");
TextureHandle ao_map =
TextureLoadFromFile("assets/demo/crate/Wood_Crate_001_ambientOcclusion.jpg");
Material crate_mat = { .name = "Wood_Crate",
.kind = MAT_PBR,
.metal_roughness_combined = true,
.pbr_albedo_map = albedo_map,
.pbr_metallic_map = roughness_map,
.pbr_normal_map = normal_map,
.pbr_ao_map = ao_map };
// ModelHandle cube_handle = ModelLoad_gltf("assets/models/gltf/Cube/glTF/Cube.gltf", false);
ModelHandle cube_handle = ModelLoad_gltf("../../assets/prototyper/prototyper_m.gltf", false);
Model* Cube = MODEL_GET(cube_handle);
RenderEnt cube_r = { .mesh = &Cube->meshes->data[0],
.material = &Cube->materials->data[0],
.affine = mat4_ident(),
.casts_shadows = true };
RenderEnt crate_renderable = {
.mesh = &crate_mesh, .material = &crate_mat, .affine = mat4_scale(3.0), .casts_shadows = true
};
RenderEnt entities[] = { cube_r, crate_renderable };
size_t entity_count = 1;
// --- 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
bool draw_debug = true;
while (!ShouldExit()) {
Frame_Begin();
if (key_just_released(KEYCODE_TAB)) {
draw_debug = !draw_debug;
}
Camera_Update(&cam);
SetCamera(cam);
// BEGIN Draw calls
Shadow_Run(entities, entity_count);
if (draw_debug) {
// draw the player model with shadows
Render_RenderEntities(entities, entity_count);
// Render_DrawTerrain();
Skybox_Draw(&skybox, cam);
} else {
Shadow_DrawDebugQuad();
}
Terrain_Draw(terrain);
// END Draw calls
Frame_Draw();
Frame_End();
}
Core_Shutdown();
return 0;
}
|
