Added water shader

Globals.gd

@@ -21,7 +21,7 @@ var draw_island_bbox = false
 var zoom_sailing = 1.0
 var zoom_birdy = 4
 
-var game_num_islands = 4
+var game_num_islands = 1
 
 # Called when the node enters the scene tree for the first time.
 func _ready():

Menu.tscn

@@ -6,12 +6,32 @@
 [node name="Menu" type="Node2D"]
 script = ExtResource( 1 )
 
-[node name="CanvasLayer" type="CanvasLayer" parent="."]
+[node name="Camera2D" type="Camera2D" parent="."]
+anchor_mode = 0
+current = true
 
-[node name="HBoxContainer2" type="HBoxContainer" parent="CanvasLayer"]
-anchor_right = 1.0
+[node name="VBoxContainer" type="VBoxContainer" parent="Camera2D"]
+rect_scale = Vector2( 0.4, 0.4 )
+custom_constants/separation = 64
+alignment = 1
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="TextureRect" type="TextureRect" parent="Camera2D/VBoxContainer"]
+margin_right = 1523.0
 margin_bottom = 445.0
-rect_scale = Vector2( 0.5, 0.5 )
+size_flags_horizontal = 13
+size_flags_vertical = 13
+texture = ExtResource( 2 )
+stretch_mode = 4
+
+[node name="HBoxContainer2" type="HBoxContainer" parent="Camera2D/VBoxContainer"]
+margin_top = 509.0
+margin_right = 1523.0
+margin_bottom = 509.0
+grow_horizontal = 2
+grow_vertical = 2
 size_flags_horizontal = 5
 size_flags_vertical = 5
 alignment = 1
@@ -19,54 +39,35 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="TextureRect" type="TextureRect" parent="CanvasLayer/HBoxContainer2"]
+[node name="HBoxContainer" type="HBoxContainer" parent="Camera2D/VBoxContainer"]
+margin_top = 573.0
 margin_right = 1523.0
-margin_bottom = 445.0
-rect_scale = Vector2( 0.5, 0.5 )
-size_flags_horizontal = 13
-size_flags_vertical = 13
-texture = ExtResource( 2 )
-stretch_mode = 1
-
-[node name="VBoxContainer" type="VBoxContainer" parent="CanvasLayer"]
-anchor_left = 0.5
-anchor_top = 1.0
-anchor_right = 0.5
-anchor_bottom = 1.0
-margin_left = -278.0
-margin_top = -100.0
-margin_right = 278.0
-custom_constants/separation = 64
-alignment = 1
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[node name="HBoxContainer" type="HBoxContainer" parent="CanvasLayer/VBoxContainer"]
-margin_right = 556.0
-margin_bottom = -300.0
+margin_bottom = 673.0
 custom_constants/separation = 128
 
-[node name="SimpleButton" type="Button" parent="CanvasLayer/VBoxContainer/HBoxContainer"]
+[node name="SimpleButton" type="Button" parent="Camera2D/VBoxContainer/HBoxContainer"]
 margin_right = 100.0
 margin_bottom = 100.0
 rect_min_size = Vector2( 100, 100 )
 text = "Leicht"
 
-[node name="MediumButton" type="Button" parent="CanvasLayer/VBoxContainer/HBoxContainer"]
+[node name="MediumButton" type="Button" parent="Camera2D/VBoxContainer/HBoxContainer"]
 margin_left = 228.0
 margin_right = 328.0
 margin_bottom = 100.0
 rect_min_size = Vector2( 100, 100 )
 text = "Mittel"
 
-[node name="HardButton" type="Button" parent="CanvasLayer/VBoxContainer/HBoxContainer"]
+[node name="HardButton" type="Button" parent="Camera2D/VBoxContainer/HBoxContainer"]
 margin_left = 456.0
 margin_right = 556.0
 margin_bottom = 100.0
 rect_min_size = Vector2( 100, 100 )
 text = "Schwer"
 
-[connection signal="pressed" from="CanvasLayer/VBoxContainer/HBoxContainer/SimpleButton" to="." method="_on_SimpleButton_pressed"]
-[connection signal="pressed" from="CanvasLayer/VBoxContainer/HBoxContainer/MediumButton" to="." method="_on_MediumButton_pressed"]
-[connection signal="pressed" from="CanvasLayer/VBoxContainer/HBoxContainer/HardButton" to="." method="_on_HardButton_pressed"]
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+follow_viewport_enable = true
+
+[connection signal="pressed" from="Camera2D/VBoxContainer/HBoxContainer/SimpleButton" to="." method="_on_SimpleButton_pressed"]
+[connection signal="pressed" from="Camera2D/VBoxContainer/HBoxContainer/MediumButton" to="." method="_on_MediumButton_pressed"]
+[connection signal="pressed" from="Camera2D/VBoxContainer/HBoxContainer/HardButton" to="." method="_on_HardButton_pressed"]

assets/water.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/water.png-60eb5d11192d61f791951f83acef7554.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/water.png"
+dest_files=[ "res://.import/water.png-60eb5d11192d61f791951f83acef7554.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=1
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/water.tres

@@ -0,0 +1,3 @@
+[gd_resource type="ImageTexture" format=2]
+
+[resource]

scenes/Game.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=29 format=2]
+[gd_scene load_steps=30 format=2]
 
 [ext_resource path="res://scenes/World.gd" type="Script" id=1]
 [ext_resource path="res://scenes/Grid.gd" type="Script" id=2]
@@ -18,6 +18,7 @@
 [ext_resource path="res://assets/parrot.svg" type="Texture" id=16]
 [ext_resource path="res://assets/arrowback.svg" type="Texture" id=17]
 [ext_resource path="res://assets/arrowrepeat.svg" type="Texture" id=18]
+[ext_resource path="res://scenes/Water.tscn" type="PackedScene" id=19]
 
 [sub_resource type="DynamicFont" id=1]
 size = 27
@@ -71,6 +72,11 @@ scale_curve = SubResource( 8 )
 
 [node name="GameRoot" type="Node"]
 
+[node name="WaterNode" parent="." instance=ExtResource( 19 )]
+position = Vector2( -102.276, -102.208 )
+scale = Vector2( 50, 50 )
+z_index = -5
+
 [node name="MusicPlayer" type="AudioStreamPlayer" parent="."]
 volume_db = -16.124
 autoplay = true
@@ -283,7 +289,6 @@ __meta__ = {
 }
 
 [node name="DebugContainer" type="HBoxContainer" parent="World/UI"]
-visible = false
 anchor_top = 1.0
 anchor_right = 1.0
 anchor_bottom = 1.0
@@ -464,6 +469,8 @@ render_target_update_mode = 1
 
 [node name="Camera2D" type="Camera2D" parent="IslandMapRenderer"]
 
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
 [connection signal="value_changed" from="Editor/UI/Editor/IslandIndex" to="Editor" method="_on_IslandIndex_value_changed"]
 [connection signal="pressed" from="Editor/UI/Editor/ClearWorldButton" to="Editor" method="_on_ClearWorldButton_pressed"]
 [connection signal="pressed" from="Editor/UI/Editor/LoadWorldButton" to="Editor" method="_on_LoadWorldButton_pressed"]

scenes/Island.gd

@@ -15,7 +15,6 @@ var obstacles_local_coords = {}
 var treasure_local_coords = null
 var highlight_treasure = false
 var prerender_texture = null
-var prerender = false
 var render_sprite = null
 
 
@@ -169,24 +168,15 @@ func draw_bsphere():
 
 
 func _draw():
-	if prerender or highlight_treasure or render_sprite.texture == null:
-		print ("Prerendering!")
+	var transform = get_transform()
 
-		var transform = get_transform()
+	for coord in tiles.keys():
+		draw_set_transform (coord + offset_world, 0, Vector2.ONE)
+		draw_polygon(HexTileDrawer.HexPoints, HexTileDrawer.get_tile_color(tiles[coord]))
 
-		for coord in tiles.keys():
-			draw_set_transform (coord + offset_world, 0, Vector2.ONE)
-			draw_polygon(HexTileDrawer.HexPoints, HexTileDrawer.get_tile_color(tiles[coord]))
-
-		if highlight_treasure and treasure_local_coords:
-			draw_set_transform (treasure_local_coords + offset_world, 0, Vector2.ONE)
-			draw_polygon(HexTileDrawer.HexPoints, HexTileDrawer.create_color_array("#922"))
-
-		prerender = false
-		
-		return
-	else:
-		print ("using prerendered")
+	if highlight_treasure and treasure_local_coords:
+		draw_set_transform (treasure_local_coords + offset_world, 0, Vector2.ONE)
+		draw_polygon(HexTileDrawer.HexPoints, HexTileDrawer.create_color_array("#922"))
 
 	if Globals.draw_island_bbox:
 #		draw_set_transform(transform.origin, transform.get_rotation(), transform.get_scale())

scenes/Water.tscn

@@ -0,0 +1,113 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://assets/water.png" type="Texture" id=1]
+[ext_resource path="res://scenes/water.gd" type="Script" id=2]
+
+[sub_resource type="Shader" id=1]
+code = "shader_type canvas_item;
+
+uniform vec2 tiled_factor = vec2(5.0, 5.0);
+uniform float aspect_ratio = 0.5;
+uniform float wave_speed = 0.4;
+
+vec4 fragment_tiled_voronoi(vec2 uv) {
+	vec2 tiled_uvs = uv * tiled_factor;
+	tiled_uvs.y *= aspect_ratio;
+	
+	vec2 i_st = floor(tiled_uvs);
+	vec2 f_st = fract(tiled_uvs);
+
+	vec2 point = vec2 (0.2, 0.2);
+	
+	
+	vec2 diff = point - f_st;
+	float dist = length(diff);
+	
+	return vec4(1.0, 0., 0., 1.0);
+}
+/*
+void fragment_old() {
+	vec2 tiled_uvs = UV * tiled_factor;
+	tiled_uvs.y *= aspect_ratio;
+	
+	vec2 uv_offset = vec2(0., 0.);
+//	uv_offset.x = sin(TIME * wave_speed);
+//	uv_offset.y = cos(TIME * wave_speed);
+	
+	tiled_uvs = tiled_uvs;
+	
+	vec2 uv_repeat = tiled_uvs;
+	uv_repeat.x = uv_repeat.x - round(uv_repeat.x) + 0.5;
+	uv_repeat.y = uv_repeat.y - round(uv_repeat.y) + 0.5;
+
+	vec2 points[5];
+	points[0] = vec2(0.83,0.75);
+    points[1] = vec2(0.60,0.07);
+    points[2] = vec2(0.28,0.64);
+    points[3] =  vec2(0.31,0.26);
+
+	float m_dist = 1.;
+	for (int i = 0; i < 5; i++) {
+		float dist = distance (uv_repeat, points[i]);
+		m_dist = min(m_dist, dist);
+	}
+
+	COLOR = vec4(uv_repeat, 0., 1.);
+	COLOR = vec4(m_dist, m_dist, m_dist, 1.0);
+//	COLOR = texture(TEXTURE, uv_repeat);
+}
+*/
+
+vec2 rand(vec2 co){
+    return vec2(
+		fract(sin(dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453),
+		fract(sin(dot(co.yx ,vec2(12.9898,78.233))) * 43758.5453));
+}
+
+void fragment() {
+	vec2 tiled_uvs = UV * tiled_factor;
+	tiled_uvs.y *= aspect_ratio;
+	
+	vec2 i_st = floor(tiled_uvs);
+	vec2 f_st = fract(tiled_uvs);
+	
+	float m_dist = 1.;
+	for (int y = -1; y <= 1; y++) {
+		for (int x = -1; x <= 1; x++) {
+			vec2 neighbour = vec2(float(x), float(y));
+			
+			vec2 point = rand (i_st + neighbour);
+			point = 0.5 + 0.5 * sin(TIME * 1. + 6.2831 * point);
+			
+			vec2 diff = neighbour + point - f_st;
+			float dist = length(diff);
+			m_dist = min(m_dist, dist);
+		}
+	}
+
+	vec4 blue_color = vec4(0.04, 0.33, 1.0, 1.);
+	vec4 m_dist_color = vec4(m_dist, m_dist, m_dist, 1.);
+	float exponent = 4.;
+	vec4 color = blue_color + 0.5 * pow(m_dist_color, vec4(exponent, exponent, exponent, 1.));
+//	vec4 color = 
+//	color += 1.0 - m_dist;
+
+	COLOR = vec4(color);
+}"
+
+[sub_resource type="ShaderMaterial" id=2]
+shader = SubResource( 1 )
+shader_param/tiled_factor = Vector2( 300, 300 )
+shader_param/aspect_ratio = 0.647
+shader_param/wave_speed = 0.4
+
+[node name="Water" type="Node2D"]
+
+[node name="water" type="Sprite" parent="."]
+material = SubResource( 2 )
+position = Vector2( -0.00827694, 0 )
+scale = Vector2( 0.444957, 0.287887 )
+texture = ExtResource( 1 )
+script = ExtResource( 2 )
+
+[connection signal="item_rect_changed" from="water" to="water" method="calculate_aspect_ratio"]

scenes/World.gd

@@ -240,13 +240,6 @@ func place_treasure():
 	treasure_island.update()
 
 
-# Creates a viewport and sets up the scene to render the
-# island
-func island_prerender_setup():
-	for island in Islands.get_children():
-		pass
-
-
 func prerender_island(island):
 	var render_island = Island.new()
 	render_island.tiles = island.tiles.duplicate()
@@ -372,7 +365,7 @@ func generate():
 			print ("Could not place island! steps: " + str(overlap_retry_num))
 		else:
 			print ("Placed after " + str(overlap_retry_num) + " retries.")
-			prerender_island(island)
+#			prerender_island(island)
 			Islands.add_child(island)
 
 	num_islands = Islands.get_child_count()

scenes/water.gd

@@ -0,0 +1,14 @@
+tool
+extends Sprite
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+func calculate_aspect_ratio():
+	material.set_shader_param("aspect_ratio", scale.y / scale.x)

shaders/water.shader

@@ -0,0 +1,12 @@
+shader_type canvas_item;
+
+uniform vec2 tiled_factor = vec2(5.0, 5.0);
+uniform float aspect_ratio = 0.5;
+
+void fragment() {
+	vec2 tiled_uvs = UV * tiled_factor;
+	tiled_uvs.y *= aspect_ratio;
+	
+	COLOR= texture(TEXTURE, tiled_uvs);
+//	COLOR = vec4(tiled_uvs, 0., 1.);
+}