архитектура и цели для агентов

addons/mpq_extractor/loaders/wow_m2_material.gd

@@ -84,6 +84,14 @@ static func build(
 	mat.set_shader_parameter("stage1_uv_scroll", combiner.get("stage1_uv_scroll", Vector2.ZERO))
 	mat.set_shader_parameter("stage2_uv_scroll", combiner.get("stage2_uv_scroll", Vector2.ZERO))
 	mat.set_shader_parameter("stage3_uv_scroll", combiner.get("stage3_uv_scroll", Vector2.ZERO))
+	mat.set_shader_parameter("stage0_uv_rotation", combiner.get("stage0_uv_rotation", Vector4(1.0, 0.0, 0.0, 1.0)))
+	mat.set_shader_parameter("stage1_uv_rotation", combiner.get("stage1_uv_rotation", Vector4(1.0, 0.0, 0.0, 1.0)))
+	mat.set_shader_parameter("stage2_uv_rotation", combiner.get("stage2_uv_rotation", Vector4(1.0, 0.0, 0.0, 1.0)))
+	mat.set_shader_parameter("stage3_uv_rotation", combiner.get("stage3_uv_rotation", Vector4(1.0, 0.0, 0.0, 1.0)))
+	mat.set_shader_parameter("stage0_uv_rotation_speed", float(combiner.get("stage0_uv_rotation_speed", 0.0)))
+	mat.set_shader_parameter("stage1_uv_rotation_speed", float(combiner.get("stage1_uv_rotation_speed", 0.0)))
+	mat.set_shader_parameter("stage2_uv_rotation_speed", float(combiner.get("stage2_uv_rotation_speed", 0.0)))
+	mat.set_shader_parameter("stage3_uv_rotation_speed", float(combiner.get("stage3_uv_rotation_speed", 0.0)))
 	mat.set_shader_parameter("effect_alpha_scale", combiner.get("effect_alpha_scale", 1.0))
 	mat.set_shader_parameter("effect_alpha_power", combiner.get("effect_alpha_power", 1.0))
 	mat.set_shader_parameter("uv_edge_fade_strength", combiner.get("uv_edge_fade_strength", 0.0))
@@ -227,6 +235,14 @@ uniform vec2 stage0_uv_scroll = vec2(0.0);
 uniform vec2 stage1_uv_scroll = vec2(0.0);
 uniform vec2 stage2_uv_scroll = vec2(0.0);
 uniform vec2 stage3_uv_scroll = vec2(0.0);
+uniform vec4 stage0_uv_rotation = vec4(1.0, 0.0, 0.0, 1.0);
+uniform vec4 stage1_uv_rotation = vec4(1.0, 0.0, 0.0, 1.0);
+uniform vec4 stage2_uv_rotation = vec4(1.0, 0.0, 0.0, 1.0);
+uniform vec4 stage3_uv_rotation = vec4(1.0, 0.0, 0.0, 1.0);
+uniform float stage0_uv_rotation_speed = 0.0;
+uniform float stage1_uv_rotation_speed = 0.0;
+uniform float stage2_uv_rotation_speed = 0.0;
+uniform float stage3_uv_rotation_speed = 0.0;
 uniform float effect_alpha_scale = 1.0;
 uniform float effect_alpha_power = 1.0;
 uniform float uv_edge_fade_strength = 0.0;
@@ -315,8 +331,27 @@ vec3 apply_wow_fog(vec3 color) {
 	return mix(color, wow_fog_color.rgb, fog_amount);
 }
 
-vec2 transform_uv(vec2 uv, vec4 uv_transform, vec2 uv_scroll) {
-	return uv * uv_transform.xy + uv_transform.zw + uv_scroll * TIME;
+vec2 rotate_uv(vec2 uv, vec4 rotation) {
+	return vec2(
+		rotation.x * uv.x + rotation.y * uv.y,
+		rotation.z * uv.x + rotation.w * uv.y
+	);
+}
+
+vec2 rotate_uv_angle(vec2 uv, float angle) {
+	float c = cos(angle);
+	float s = sin(angle);
+	return vec2(c * uv.x - s * uv.y, s * uv.x + c * uv.y);
+}
+
+vec2 transform_uv(vec2 uv, vec4 uv_transform, vec2 uv_scroll, vec4 uv_rotation, float uv_rotation_speed) {
+	vec2 centered = uv - vec2(0.5);
+	centered = rotate_uv(centered, uv_rotation);
+	if (abs(uv_rotation_speed) > 0.000001) {
+		centered = rotate_uv_angle(centered, uv_rotation_speed * TIME);
+	}
+	centered *= uv_transform.xy;
+	return centered + vec2(0.5) + uv_transform.zw + uv_scroll * TIME;
 }
 
 vec2 env_uv(vec3 normal) {
@@ -325,10 +360,10 @@ vec2 env_uv(vec3 normal) {
 }
 
 vec2 stage_uv(int stage, vec3 normal) {
-	vec2 t1 = transform_uv(uv_interp, stage0_uv_transform, stage0_uv_scroll);
-	vec2 t2 = transform_uv(uv2_interp, stage1_uv_transform, stage1_uv_scroll);
-	vec2 t3 = transform_uv(uv2_interp, stage2_uv_transform, stage2_uv_scroll);
-	vec2 t4 = transform_uv(uv2_interp, stage3_uv_transform, stage3_uv_scroll);
+	vec2 t1 = transform_uv(uv_interp, stage0_uv_transform, stage0_uv_scroll, stage0_uv_rotation, stage0_uv_rotation_speed);
+	vec2 t2 = transform_uv(uv2_interp, stage1_uv_transform, stage1_uv_scroll, stage1_uv_rotation, stage1_uv_rotation_speed);
+	vec2 t3 = transform_uv(uv2_interp, stage2_uv_transform, stage2_uv_scroll, stage2_uv_rotation, stage2_uv_rotation_speed);
+	vec2 t4 = transform_uv(uv2_interp, stage3_uv_transform, stage3_uv_scroll, stage3_uv_rotation, stage3_uv_rotation_speed);
 	vec2 env = env_uv(normal);
 
 	if (vertex_shader_id == 1) {
@@ -383,12 +418,12 @@ vec2 stage_uv(int stage, vec3 normal) {
 		if (stage0_env) {
 			return env;
 		}
-		return transform_uv(stage0_uv2 ? uv2_interp : uv_interp, stage0_uv_transform, stage0_uv_scroll);
+		return transform_uv(stage0_uv2 ? uv2_interp : uv_interp, stage0_uv_transform, stage0_uv_scroll, stage0_uv_rotation, stage0_uv_rotation_speed);
 	}
 	if (stage1_env) {
 		return env;
 	}
-	return transform_uv(stage1_uv2 ? uv2_interp : uv_interp, stage1_uv_transform, stage1_uv_scroll);
+	return transform_uv(stage1_uv2 ? uv2_interp : uv_interp, stage1_uv_transform, stage1_uv_scroll, stage1_uv_rotation, stage1_uv_rotation_speed);
 }
 
 void resolve_m2_pixel(vec4 tex1, vec4 tex2, vec4 tex3, vec4 tex4, out vec3 diffuse, out vec3 specular, out float discard_alpha, out float can_discard) {