Added destruction wall and player destruction

game/shaders/code.gdshader

@@ -0,0 +1,16 @@
+shader_type canvas_item;
+
+uniform float destruction_x = 0.0;
+uniform float edge_width = 50.0;
+uniform mat4 screen_to_world;
+
+uniform sampler2D SCREEN_TEXTURE : hint_screen_texture, filter_nearest_mipmap;
+
+void fragment() {
+	vec4 screen_color = texture(SCREEN_TEXTURE, SCREEN_UV);
+	vec4 world_pos = screen_to_world * vec4(FRAGCOORD.xy, 0.0, 1.0);
+	float dist = destruction_x - world_pos.x;
+
+	COLOR.a = smoothstep(-edge_width, edge_width, dist);
+	COLOR.a /= 2.0;
+}

game/shaders/code.gdshader.uid

@@ -0,0 +1 @@
+uid://b6gy8a5et63t1