Attempted to use the particle system

player/player.gd

@@ -157,6 +157,8 @@ func hurt(dmg: int, dir: Vector2 = Vector2.ZERO):
 		
 		inv_time = hit_invulnerability
 		reset_to_velocity = Vector2(-sign(earth_aligner.local_from_global(dir).x)*knockback_strength, -damage_knockup)
+		return true
+	return false
 
 func die():
 	if not dead:

water/Warning_particle_emmission_shape.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dfb734b3lshuk"
+path="res://.godot/imported/Warning_particle_emmission_shape.png-dcaecf9f51a4295968493261a9781314.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://water/Warning_particle_emmission_shape.png"
+dest_files=["res://.godot/imported/Warning_particle_emmission_shape.png-dcaecf9f51a4295968493261a9781314.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+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/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+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

water/water.gd

@@ -1,6 +1,9 @@
 extends Node2D
 
 signal water_reached_max_height
+@onready var player : Player = %Player
+@export var animation_height : float = 0
+@export var radius_base : float = 0
 
 var radius : float:
 	set(new_radius):
@@ -37,6 +40,32 @@ var tsunami_angle : float:
 			return
 		update_scale(mesh)
 		mesh.material.set_shader_parameter("tsunami_angle", tsunami_angle)
+
+func check_player_collision():
+	var pos = player.position
+	var angle = atan2(pos.y, pos.x)
+	var water_height = get_height_at(angle)
+	var player_height = sqrt(pos.x * pos.x + pos.y * pos.y)
+	if(water_height > player_height - 25):
+		if player.hurt(1, Vector2.ZERO):
+			player.reset_to_velocity = Vector2(0, -2000)
+	
+	
+
+func get_height_at(angle):
+	var TIME : float = Time.get_ticks_usec() / 1000000.;
+	var wave1 = amplitude/1. * sin(150. * angle + TIME);
+	var wave2 = amplitude/2. * sin(90. * angle + 1.6 * TIME);
+	var wave3 = amplitude/3. * sin(55. * angle + 2.3 * TIME);
+	var wave4 = amplitude/4. * sin(35. * angle + 3.9 * TIME);
+	var wave = wave1 + wave2 + wave3 + wave4;
+	
+	var angle_diff : float = angle - tsunami_angle;
+	angle_diff = fmod(angle_diff + PI + TAU, TAU) - PI;
+	var sinc : float = (sin(20. * angle_diff) / angle_diff/ 20.);
+	var tsunami : float = pow(abs(sinc), 1.5) * tsunami_size * sign(sinc);
+	return radius + wave + tsunami;
+	
 		
 @export var animation_angle : float = 0
 @export var tsunami_base_angle : float
@@ -60,26 +89,30 @@ func update_shader():
 
 func _ready() -> void:
 	update_shader()
-	radius = rise_from
+	radius_base = rise_from
 	auto_rise = false
-	radius = 2950;
+	radius_base = 2950;
-	create_tsunami(4.712, 1);
+	
-	await get_tree().create_timer(10).timeout
+	#create_tsunami(4.712, 1);
-	create_tsunami(4.712, 1);
+	await get_tree().create_timer(3).timeout
+	#create_tsunami(4.712, 1);
+	rise_water()
+	
 	
 	
 func _process(_delta: float) -> void:
+	check_player_collision()
 	if auto_rise:
 		var time: float = Time.get_unix_time_from_system()
 		if time - start_unix_time > rise_time:
 			auto_rise = false
-			radius = rise_to
+			radius_base = rise_to
 			water_reached_max_height.emit()
 		else:
-			radius = lerpf(rise_from, rise_to, (time - start_unix_time) / rise_time)
+			radius_base = lerpf(rise_from, rise_to, (time - start_unix_time) / rise_time)
 	
-	if $Tsunami.is_playing():
+	tsunami_angle = tsunami_base_angle + animation_angle * direction;
-		tsunami_angle = tsunami_base_angle + animation_angle * direction;
+	radius = radius_base + animation_height
 
 	# direction is -1 for left, +1 for right
 func create_tsunami(angle : float, dir : int):
@@ -90,3 +123,9 @@ func create_tsunami(angle : float, dir : int):
 	tsunami_base_angle = angle;
 		
 	$Tsunami.play("tsunami")
+
+func rise_water():
+	$WaterRise.play("water_rise")
+	await $WaterRise.animation_finished
+	radius_base = radius + animation_height
+	animation_height = 0