Meddle with ground squish amounts

godot/tests/curve_texture_test.tscn

@@ -0,0 +1,30 @@
+[gd_scene load_steps=5 format=2]
+
+[sub_resource type="Shader" id=1]
+code = "shader_type canvas_item;
+
+uniform sampler2D curve;
+
+void fragment() {
+	COLOR.rgb = vec3(0.0, 0.0, 0.0);
+	COLOR.r = texture(curve, vec2(SCREEN_UV.x, 0.0)).r;
+}"
+
+[sub_resource type="Curve" id=3]
+_data = [ Vector2( 0, 0 ), 0.0, 0.0, 0, 0, Vector2( 1, 1 ), 0.0, 0.0, 0, 0 ]
+
+[sub_resource type="CurveTexture" id=4]
+curve = SubResource( 3 )
+
+[sub_resource type="ShaderMaterial" id=2]
+shader = SubResource( 1 )
+shader_param/curve = SubResource( 4 )
+
+[node name="Node2D" type="Node2D"]
+
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="ColorRect" type="ColorRect" parent="CanvasLayer"]
+material = SubResource( 2 )
+anchor_right = 1.0
+anchor_bottom = 1.0

godot/tests/ground_squish/Plane.gd

@@ -1,6 +1,4 @@
 extends MeshInstance
 
-onready var player = $"/root".find_node("Player", true, false)
-
 func _process(_delta):
-	get_active_material(0).set_shader_param("player_pos", player.camera_position())
+	get_active_material(0).set_shader_param("player_pos", Util.player.camera_position())

godot/tests/ground_squish/meat_plane_material.tres

@@ -1,4 +1,4 @@
-[gd_resource type="ShaderMaterial" load_steps=3 format=2]
+[gd_resource type="ShaderMaterial" load_steps=5 format=2]
 
 [ext_resource path="res://tests/ground_squish/stringy_meat.jpg" type="Texture" id=1]
 
@@ -6,6 +6,7 @@
 code = "// NOTE: Shader automatically converted from Godot Engine 3.5.1.stable.mono's SpatialMaterial.
 
 shader_type spatial;
+// Needs world_vertex_coords
 render_mode world_vertex_coords,async_visible,blend_mix,depth_draw_opaque,cull_disabled,diffuse_burley,specular_schlick_ggx;
 uniform vec4 albedo : hint_color;
 uniform sampler2D texture_albedo : hint_albedo;
@@ -19,16 +20,15 @@ uniform vec3 uv2_scale;
 uniform vec3 uv2_offset;
 uniform vec3 player_pos;
 
-const float MAX_DISTANCE = 2.5;
+uniform sampler2D curve;
-const float MAX_SINK = .3;
+uniform float sink_factor : hint_range(1.0, 10.0, 0.1);
+uniform float end_distance : hint_range(1.0, 30.0, 0.1);
 
 void vertex() {
 	UV=UV*uv1_scale.xy+uv1_offset.xy;
-	float d = clamp(distance(VERTEX.xz, player_pos.xz), 0.0, MAX_DISTANCE) / MAX_DISTANCE;
+	float w = clamp(distance(player_pos.xz, VERTEX.xz), 0.0, end_distance) / end_distance;
-	d = smoothstep(0.0, 1.0, d);
+	float amount = texture(curve, vec2(w, 0.0)).r;
-	float decrease = mix(MAX_SINK, 0.0, d);
+	VERTEX.y -= (1.0-w) * sink_factor;
-	float y_dist = mix(0.0, MAX_SINK, clamp(player_pos.y - VERTEX.y, 0.0, MAX_SINK)/MAX_SINK);
-	VERTEX.y -= decrease + y_dist;
 }
 
 
@@ -43,6 +43,12 @@ void fragment() {
 }
 "
 
+[sub_resource type="Curve" id=5]
+_data = [ Vector2( 0, 0 ), 0.0, -0.454261, 0, 0, Vector2( 0.292308, 0.525 ), 2.53247, 2.53247, 0, 0, Vector2( 1, 1 ), -0.454844, 0.0, 0, 0 ]
+
+[sub_resource type="CurveTexture" id=6]
+curve = SubResource( 5 )
+
 [resource]
 resource_name = "TestMeat"
 shader = SubResource( 4 )
@@ -56,4 +62,7 @@ shader_param/uv1_offset = Vector3( 0, 0, 0 )
 shader_param/uv2_scale = Vector3( 1, 1, 1 )
 shader_param/uv2_offset = Vector3( 0, 0, 0 )
 shader_param/player_pos = null
+shader_param/sink_factor = 1.8
+shader_param/end_distance = 5.2
 shader_param/texture_albedo = ExtResource( 1 )
+shader_param/curve = SubResource( 6 )