added convex hull and trimesh colliders. Fixed physics edit mode bugs. Added debug drawing for all supported collision types.

13 files changed, 71 insertions, 11 deletions

diff --git a/res/mdl/psx-characters/male/rigged/male1.glb b/res/mdl/psx-characters/male/rigged/male1.glb
new file mode 100644
index 0000000..69272c1
--- /dev/null
+++ b/res/mdl/psx-characters/male/rigged/male1.glb
diff --git a/res/mdl/psx-characters/male/rigged/male1.raylib.glb b/res/mdl/psx-characters/male/rigged/male1.raylib.glb
new file mode 100644
index 0000000..283a3d2
--- /dev/null
+++ b/res/mdl/psx-characters/male/rigged/male1.raylib.glb
diff --git a/res/mdl/psx-trees/dead_tree_rt_1.glb b/res/mdl/psx-trees/dead_tree_rt_1.glb
new file mode 100644
index 0000000..fec0486
--- /dev/null
+++ b/res/mdl/psx-trees/dead_tree_rt_1.glb
diff --git a/res/mdl/psx-trees/dead_tree_rt_2.glb b/res/mdl/psx-trees/dead_tree_rt_2.glb
new file mode 100644
index 0000000..0523544
--- /dev/null
+++ b/res/mdl/psx-trees/dead_tree_rt_2.glb
diff --git a/res/mdl/psx-trees/small_tree_rt_1.glb b/res/mdl/psx-trees/small_tree_rt_1.glb
new file mode 100644
index 0000000..632de9d
--- /dev/null
+++ b/res/mdl/psx-trees/small_tree_rt_1.glb
diff --git a/res/mdl/psx-trees/tree_rt_1.glb b/res/mdl/psx-trees/tree_rt_1.glb
new file mode 100644
index 0000000..0c7fa93
--- /dev/null
+++ b/res/mdl/psx-trees/tree_rt_1.glb
diff --git a/res/mdl/psx-trees/tree_rt_2.glb b/res/mdl/psx-trees/tree_rt_2.glb
new file mode 100644
index 0000000..881f7d8
--- /dev/null
+++ b/res/mdl/psx-trees/tree_rt_2.glb
diff --git a/res/mdl/psx-trees/tree_rt_2_1.glb b/res/mdl/psx-trees/tree_rt_2_1.glb
new file mode 100644
index 0000000..8c9669c
--- /dev/null
+++ b/res/mdl/psx-trees/tree_rt_2_1.glb
diff --git a/res/mdl/psx-trees/tree_rt_3.glb b/res/mdl/psx-trees/tree_rt_3.glb
new file mode 100644
index 0000000..2ec3314
--- /dev/null
+++ b/res/mdl/psx-trees/tree_rt_3.glb
diff --git a/res/mdl/psx-trees/tree_rt_4.glb b/res/mdl/psx-trees/tree_rt_4.glb
new file mode 100644
index 0000000..19963e1
--- /dev/null
+++ b/res/mdl/psx-trees/tree_rt_4.glb
diff --git a/res/save/scene.fgs b/res/save/scene.fgs
index ae27721..b07fae4 100644
--- a/res/save/scene.fgs
+++ b/res/save/scene.fgs
diff --git a/res/sdr/mdl_foliage.vs b/res/sdr/mdl_foliage.vs
index 1198009..366290a 100644
--- a/res/sdr/mdl_foliage.vs
+++ b/res/sdr/mdl_foliage.vs
@@ -27,20 +27,21 @@ out vec4 frag_colour;
 out vec3 frag_lighting;
 
 void main() {
-	vec3 world_normal = normalize((matNormal * vec4(vertexNormal, 0.0)).xyz);
+	vec3 canopy_center = vec3(0.0, 4.0, 0.0);
+	vec3 canopy_normal = vertexNormal;
+	vec3 offset = vertexPosition - canopy_center;
 
-	// float sun_diffuse = abs(dot(world_normal, sun_direction));
-	// float moon_diffuse = abs(dot(world_normal, moon_direction));
+	if (dot(offset, offset) > 0.0001) {
+		canopy_normal = normalize(offset);
+	}
 
-	// for stronger shading, use 0.3 + 0.7 * abs(...)
-	// float sun_diffuse = 0.5 + 0.5 * abs(dot(world_normal, sun_direction));
-	// float moon_diffuse = 0.5 + 0.5 * abs(dot(world_normal, moon_direction));
-	float sun_diffuse = abs(dot(world_normal, sun_direction));
-	float moon_diffuse = abs(dot(world_normal, moon_direction));
+	vec3 world_normal = normalize((matNormal * vec4(canopy_normal, 0.0)).xyz);
 
-	// hack to fix lighting at midday
-	float midday = smoothstep(0.7, 1.0, sun_direction.y);
-	sun_diffuse = mix(sun_diffuse, 0.65, midday);
+	float sun_facing = dot(world_normal, sun_direction);
+	float moon_facing = dot(world_normal, moon_direction);
+
+	float sun_diffuse = max(sun_facing, 0.0) + 0.1 * max(-sun_facing, 0.0);
+	float moon_diffuse = max(moon_facing, 0.0) + 0.1 * max(-moon_facing, 0.0);
 
 	vec3 ambient_light = ambient_colour * ambient_intensity;
 	vec3 sun_light = sun_colour * sun_intensity * sun_diffuse;
diff --git a/res/sdr/mdl_skinned_vtx_lit.vs b/res/sdr/mdl_skinned_vtx_lit.vs
new file mode 100644
index 0000000..a6da15e
--- /dev/null
+++ b/res/sdr/mdl_skinned_vtx_lit.vs
@@ -0,0 +1,59 @@
+#version 330
+
+in vec3 vertexPosition;
+in vec2 vertexTexCoord;
+in vec3 vertexNormal;
+in vec4 vertexColor;
+
+uniform mat4 mvp;
+uniform mat4 matNormal;
+
+uniform vec3 sun_direction;
+uniform vec3 sun_colour;
+uniform float sun_intensity;
+
+uniform vec3 moon_direction;
+uniform vec3 moon_colour;
+uniform float moon_intensity;
+
+uniform vec3 ambient_colour;
+uniform float ambient_intensity;
+
+uniform vec2 uv_tiling;
+uniform vec2 uv_offset;
+
+out vec2 frag_texcoord;
+out vec4 frag_colour;
+out vec3 frag_lighting;
+out vec3 frag_normal;
+
+in vec4 vertexBoneIndices;
+in vec4 vertexBoneWeights;
+
+uniform mat4 boneMatrices[64];
+
+void main() {
+	mat4 skin =
+		vertexBoneWeights.x * boneMatrices[int(vertexBoneIndices.x)] +
+		vertexBoneWeights.y * boneMatrices[int(vertexBoneIndices.y)] +
+		vertexBoneWeights.z * boneMatrices[int(vertexBoneIndices.z)] +
+		vertexBoneWeights.w * boneMatrices[int(vertexBoneIndices.w)];
+
+	vec4 position = skin * vec4(vertexPosition, 1.0);
+	vec3 normal = (skin * vec4(vertexNormal, 0.0)).xyz;
+	vec3 world_normal = normalize((matNormal * vec4(normal, 0.0)).xyz);
+
+	float sun_diffuse = max(dot(world_normal, sun_direction), 0.0);
+	float moon_diffuse = max(dot(world_normal, moon_direction), 0.0);
+
+	vec3 ambient_light = ambient_colour * ambient_intensity;
+	vec3 sun_light = sun_colour * sun_intensity * sun_diffuse;
+	vec3 moon_light = moon_colour * moon_intensity * moon_diffuse;
+
+	frag_lighting = ambient_light + sun_light + moon_light;
+	frag_texcoord = vertexTexCoord * uv_tiling + uv_offset;
+	frag_colour = vertexColor;
+	frag_normal = world_normal;
+
+	gl_Position = mvp * position;
+}