#14 ajout de la notion de terrain, de planète et de zone contaminée

stages/terrain/planet/assets/textures/sol_gamejam_normal.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bnrjnvceprxfn"
+path="res://.godot/imported/sol_gamejam_normal.png-a8a63b9f57f727b96585445cbd74ba15.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://stages/terrain/planet/assets/textures/sol_gamejam_normal.png"
+dest_files=["res://.godot/imported/sol_gamejam_normal.png-a8a63b9f57f727b96585445cbd74ba15.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

stages/terrain/planet/planet.tscn

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+[gd_scene load_steps=4 format=3 uid="uid://tsi5j1uxppa4"]
+
+[ext_resource type="Script" uid="uid://d1mp5sguc0b6u" path="res://stages/terrain/planet/scripts/planet.gd" id="1_y7d8a"]
+[ext_resource type="Material" uid="uid://ljvaj1vab53a" path="res://stages/terrain/planet/resources/materials/ground_contamination.tres" id="2_02xai"]
+[ext_resource type="Texture2D" uid="uid://bhs47ar83jfmr" path="res://stages/terrain/planet/resources/textures/sol_gamejam_normal.png" id="2_6qoee"]
+
+[node name="Planet" type="Node2D"]
+script = ExtResource("1_y7d8a")
+background_texture = ExtResource("2_6qoee")
+contamination_material = ExtResource("2_02xai")

stages/terrain/planet/resources/materials/ground_contamination.tres

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+[gd_resource type="ShaderMaterial" load_steps=7 format=3 uid="uid://ljvaj1vab53a"]
+
+[ext_resource type="Shader" uid="uid://bglep64ppn74p" path="res://stages/terrain/planet/resources/materials/shaders/textures_data_filter.gdshader" id="1_ye8oh"]
+[ext_resource type="Texture2D" uid="uid://dcn4cq53h1qiy" path="res://stages/terrain/planet/resources/textures/sol_gamejam_fleurs_transp.png" id="3_j3avn"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_6hswu"]
+frequency = 0.0109
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_j3avn"]
+noise = SubResource("FastNoiseLite_6hswu")
+
+[sub_resource type="Gradient" id="Gradient_r7pv0"]
+offsets = PackedFloat32Array(0)
+colors = PackedColorArray(0, 0, 0, 0.12549)
+
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_6hswu"]
+gradient = SubResource("Gradient_r7pv0")
+
+[resource]
+shader = ExtResource("1_ye8oh")
+shader_parameter/data_texture = SubResource("NoiseTexture2D_j3avn")
+shader_parameter/data_texture_size = Vector2(1000, 1000)
+shader_parameter/data_texture_threshold = 0.5
+shader_parameter/texture_0 = SubResource("GradientTexture1D_6hswu")
+shader_parameter/texture_1 = ExtResource("3_j3avn")
+shader_parameter/texture_scale = 5.0

stages/terrain/planet/resources/materials/shaders/textures_data_filter.gdshader

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+shader_type canvas_item;
+
+#define pow2(x) (x * x)
+#define iResolution 1.0/SCREEN_PIXEL_SIZE
+
+uniform sampler2D data_texture;
+uniform vec2 data_texture_size;
+uniform float data_texture_threshold = 0.5;
+uniform sampler2D texture_0 : filter_nearest, repeat_enable;
+uniform sampler2D texture_1 : filter_nearest, repeat_enable;
+
+uniform float texture_scale = 10.;
+
+//uniform float smooth_change_range = 0.15;
+
+varying vec2 vert;
+
+void vertex() {
+	vert = VERTEX;
+}
+
+void fragment() {
+	vec4 pixel_color = texture(data_texture, vert/data_texture_size);
+	float value = pixel_color.x;
+	
+	vec2 texture_0_size = vec2(float(textureSize(texture_0, 0).x), float(textureSize(texture_0, 0).y)) / texture_scale;
+	vec2 texture_1_size = vec2(float(textureSize(texture_1, 0).x), float(textureSize(texture_1, 0).y)) / texture_scale;
+	
+	vec4 color = texture(texture_0, vert/texture_0_size);
+	
+	if (value > data_texture_threshold)
+		color = texture(texture_1, vert / texture_1_size);
+
+	COLOR = color;
+}

stages/terrain/planet/resources/materials/shaders/textures_data_filter.gdshader.uid

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+uid://bglep64ppn74p

stages/terrain/planet/resources/textures/sol_gamejam_fleurs_transp.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dcn4cq53h1qiy"
+path="res://.godot/imported/sol_gamejam_fleurs_transp.png-9f83431996765c9ee6ae75623dc9a6ca.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://stages/terrain/planet/resources/textures/sol_gamejam_fleurs_transp.png"
+dest_files=["res://.godot/imported/sol_gamejam_fleurs_transp.png-9f83431996765c9ee6ae75623dc9a6ca.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

stages/terrain/planet/resources/textures/sol_gamejam_normal.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bhs47ar83jfmr"
+path="res://.godot/imported/sol_gamejam_normal.png-026e1b07759fe660eb66a9c8a302cb82.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://stages/terrain/planet/resources/textures/sol_gamejam_normal.png"
+dest_files=["res://.godot/imported/sol_gamejam_normal.png-026e1b07759fe660eb66a9c8a302cb82.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

stages/terrain/planet/resources/textures/sol_gamejam_pollution_transparent.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://73topi3k4iia"
+path="res://.godot/imported/sol_gamejam_pollution_transparent.png-e0f6a469ee35256b6f08efb9025c9a38.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://stages/terrain/planet/resources/textures/sol_gamejam_pollution_transparent.png"
+dest_files=["res://.godot/imported/sol_gamejam_pollution_transparent.png-e0f6a469ee35256b6f08efb9025c9a38.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

stages/terrain/planet/scripts/planet.gd

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+extends Terrain
+class_name Planet
+
+const PLANET_TEXTURE_SCALE : float = 5.0
+
+@export var background_texture : Texture2D
+@export var contamination_material : ShaderMaterial
+
+
+@onready var background_sprite : Polygon2D = generate_background_sprite()
+@onready var contamination_sprite : Polygon2D = generate_contamination_terrain_sprite()
+var contamination_texture : ImageTexture
+
+func add_entity(e : Node2D, container : Node2D):
+	if e.get_parent():
+		e.get_parent().remove_child(e)
+
+	if e is Player:
+		e.planet = self
+
+	container.add_child(e)
+
+func generate_polygon_sprite(order : int = 0) -> Polygon2D:
+	var sprite = Polygon2D.new()
+	var size = terrainData.terrainSize
+	sprite.polygon = PackedVector2Array([
+		Vector2(0,0),
+		Vector2(size.x, 0),
+		Vector2(size.x, size.y),
+		Vector2(0, size.y),
+	])
+
+	sprite.z_index = -100 + order
+
+	add_child(sprite)
+
+	return sprite
+
+func generate_background_sprite() -> Polygon2D:
+	var sprite : Polygon2D = generate_polygon_sprite(0)
+
+	sprite.texture = background_texture
+	sprite.texture_repeat = CanvasItem.TEXTURE_REPEAT_ENABLED
+	sprite.texture_scale = Vector2.ONE * PLANET_TEXTURE_SCALE
+
+	return sprite
+
+func generate_contamination_terrain_sprite() -> Polygon2D:
+	if not terrainData.contamination:
+		terrainData.generate_default_contamination()
+	
+	var sprite :Polygon2D = generate_polygon_sprite(1)
+
+	contamination_texture = ImageTexture.create_from_image(terrainData.contamination)
+
+	contamination_material.set_shader_parameter("data_texture", contamination_texture)
+	contamination_material.set_shader_parameter("data_texture_size", terrainData.terrainSize)
+	contamination_material.set_shader_parameter("texture_scale", PLANET_TEXTURE_SCALE)
+
+	sprite.material = contamination_material
+
+	return sprite
+
+func impact_contamination(impact_position : Vector2, impact_radius : int, contamination : bool = false):
+	terrainData.impact_contamination(impact_position, impact_radius, 0. if contamination else 1.)
+	if contamination_texture:
+		contamination_texture.update(terrainData.contamination)
+
+func is_there_contamination(point : Vector2) -> bool:
+	return terrainData.get_contamination(point) < 0.5

stages/terrain/planet/scripts/planet.gd.uid

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+uid://d1mp5sguc0b6u

stages/terrain/scripts/terrain.gd

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+extends Node2D
+class_name Terrain
+
+const BORDER_WIDTH = 100
+
+@export var import_entities_from_node : Node2D = null
+
+@export var terrainData : TerrainData
+
+@onready var borderLimit : StaticBody2D = create_border_limit()
+@onready var entityContainer : Node2D = create_entity_container()
+
+func _init():
+	if not terrainData:
+		terrainData = TerrainData.new()
+
+func add_entity(e : Node2D, container : Node2D):
+	if e.get_parent():
+		e.get_parent().remove_child(e)
+
+	container.add_child(e)
+
+func create_entity_container() -> Node2D:
+	var container = Node2D.new()
+	container.y_sort_enabled = true
+	container.position = terrainData.terrainSize/2
+
+	add_child(container)
+
+	if import_entities_from_node:
+		for child in import_entities_from_node.get_children():
+			add_entity(child, container)
+
+	return container
+
+func create_border_limit() -> StaticBody2D:
+	var staticBody = StaticBody2D.new()
+	var staticBodyCollision = CollisionPolygon2D.new()
+
+	add_child(staticBody)
+	staticBody.add_child(staticBodyCollision)
+
+	var size = terrainData.terrainSize
+	staticBodyCollision.polygon = PackedVector2Array([
+		Vector2(0,0),
+		Vector2(0, size.y),
+		Vector2(size.x, size.y),
+		Vector2(size.x, 0),
+		Vector2(0,0),
+		Vector2(-BORDER_WIDTH, -BORDER_WIDTH),
+		Vector2(size.x + BORDER_WIDTH, -BORDER_WIDTH),
+		Vector2(size.x + BORDER_WIDTH, size.y + BORDER_WIDTH),
+		Vector2(- BORDER_WIDTH, size.y + BORDER_WIDTH),
+		Vector2(-BORDER_WIDTH, -BORDER_WIDTH)
+	])
+
+	return staticBody

stages/terrain/scripts/terrain.gd.uid

@@ -0,0 +1 @@
+uid://dfl1ijmbmw57r