Added assetts for NPC animations and assetts for updated rooms.

Zennysoft.Game.Ma/src/map/map shaders/gog spectral.gdshader

@@ -1,26 +1,37 @@
 shader_type spatial;
-render_mode unshaded, depth_draw_always; // NO LIGHTING!, "depth_draw_always" to 'fix' Z-ordering
+render_mode unshaded;
 
-uniform bool warp_ScreenSpace = false;
-uniform sampler2D texture_albedo : source_color, filter_nearest;
+
+// Handles the concentric ripples
+uniform float frequency: hint_range(0, 15, 0.01) = 4.0;
+uniform float amplitude: hint_range(0, 3, 0.1) = 2.0;
+uniform float ripple_rate : hint_range(0, 20.0, 1) = 5;
+uniform float blending : hint_range(0.0, 1.0, 0.01) = 1.0;
+
+// Handles the waves themselves
+uniform float wave_amplitude: hint_range(0.001, 0.1, 0.001) = 0.05;
+uniform float wave_frequency: hint_range(0, 15, 0.01) = 4.0;
+
+uniform sampler2D SCREEN_TEXTURE: hint_screen_texture, filter_linear_mipmap, repeat_disable;
+
+vec2 wave(vec2 uv, float time) {
+    return vec2(
+        uv.x + sin(uv.y * wave_frequency + time) * wave_amplitude,
+        uv.y + sin(uv.x * wave_frequency + time) * wave_amplitude
+    );
+}
 
 void fragment() {
-	vec2 uv = vec2(0.0);
-
-	if(warp_ScreenSpace){
-		uv = SCREEN_UV;
-	}else{
-		uv = UV;
-	}
-
-	// TODO: ADD NOISE SAMPLER INSTEAD OF USING TRIG?
-
-	// TWEAK THE COEFFS AND/OR EQUATION FOR A DIFFERENT WARP PATTERN
-	uv.x += sin(uv.y * 2.54 * PI + TIME) * cos(uv.y * 2.31 * PI + TIME) * 2.1;
-	uv.y += cos(uv.x * 3.74 * PI + TIME) * -sin(uv.y * 3.64 * PI + TIME) * 1.1;
-
-	vec4 color = texture(texture_albedo, uv * 1.0);
-
-	ALBEDO = color.xyz;
-	ALPHA = color.a;
-}
+	vec2 screen_pixel_size = 1.0 / VIEWPORT_SIZE;
+	vec2 center_position = -1.0 + 2.0 * UV;
+	float center_distance = length(center_position);
+	
+	float ripple = sin(center_distance * -frequency * PI + ripple_rate * TIME) * amplitude / (center_distance + 1.0);
+	
+	vec2 uv = FRAGCOORD.xy * screen_pixel_size + (center_position/center_distance) * ripple * wave_amplitude;
+	vec2 background_wave = wave(uv, TIME);
+	vec4 background_texture = texture(SCREEN_TEXTURE, background_wave) * sqrt(amplitude);
+	
+	ALBEDO = background_texture.rgb;
+	ALPHA = blending;
+}