Adding cursors

scripts/camera.gd

@@ -9,6 +9,8 @@ const SCREEN_BORDER_THRESHOLD = 40
 var grabbing = false
 var mouse_last_global_position = Vector2()
 
+signal mouse_motion
+
 func _process(delta):
 	var direction = Vector2()
 	var zoom_change = 0
@@ -71,4 +73,8 @@ func move_camera_on_map(movement):
 			0
 		)
 	)
-	position = lerp(position, new_position, 0.7)
+	position = lerp(position, new_position, 0.8)
+
+func _input(event):
+	if event is InputEventMouseMotion:
+		emit_signal("mouse_motion", get_global_mouse_position())

scripts/gui.gd

@@ -20,3 +20,7 @@ func _on_scanner_modes_scanner_selected(type : Scanners.Type):
 func _on_planter_seed_list_updated() -> void:
 	seed_queue.update_queue()
 	seed_card.update_card()
+
+
+func _on_camera_2d_mouse_motion(mouse_position):
+	seed_card.update_mouse_position(mouse_position)

scripts/gui/seed_card.gd

@@ -29,3 +29,14 @@ func update_card():
 	waterSupply.text = str(next_seed_param.water_prod)
 	fertilitySupply.text = str(next_seed_param.fertility_prod)
 	populationSupply.text = str(next_seed_param.presence_prod)
+
+func update_mouse_position(mouse_position):
+	if (
+		mouse_position.x > 0
+		and mouse_position.y > 0
+		and mouse_position.x < GameTerrain.TERRAIN_SIZE.x * GameTerrain.MAP_RATIO
+		and mouse_position.y < GameTerrain.TERRAIN_SIZE.y * GameTerrain.MAP_RATIO
+	):
+		waterNeeds.set_cursor(GameTerrain.get_color(mouse_position).r)
+		fertilityNeeds.set_cursor(GameTerrain.get_color(mouse_position).g)
+		populationNeeds.set_cursor(GameTerrain.get_color(mouse_position).b)

scripts/gui/stats_area.gd

@@ -3,6 +3,8 @@ extends CenterContainer
 
 @export var gradient : GradientTexture1D
 
+const CURSOR_WIDTH = 0.08
+
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	$Gradient.texture = gradient
@@ -26,3 +28,20 @@ func set_area(need : Array):
 	texture.gradient = zone_grad
 	
 	$Zone.texture = texture
+
+func set_cursor(color_value):
+	var zone_grad := Gradient.new()
+	
+	zone_grad.interpolation_mode = Gradient.GRADIENT_INTERPOLATE_CONSTANT
+	
+	zone_grad.set_color(0, Color(1,1,1,0))
+	zone_grad.set_color(1, Color(1,1,1,0))
+
+	zone_grad.add_point(max(color_value - CURSOR_WIDTH/2, 0.0), Color(1,1,1,1))
+	zone_grad.add_point(min(color_value + CURSOR_WIDTH/2, 1.0), Color(1,1,1,0))
+	
+	var texture := GradientTexture1D.new()
+	
+	texture.gradient = zone_grad
+	
+	$Cursor.texture = texture

scripts/terrain.gd

@@ -132,6 +132,12 @@ func modify_rect(
 			)
 	update_texture()
 
+func get_color(
+	pos: Vector2
+) -> Color:
+	var pixel_pos = map_to_pixel(pos)
+	return image.get_pixelv(pixel_pos)
+
 func get_stat(
 	pos: Vector2,
 	stat : Stats
@@ -161,7 +167,7 @@ func setup_texture(
 				Vector3i(
 					color_value_to_level(water_noise.get_noise_2d(x, y)),
 					color_value_to_level(fertility_noise.get_noise_2d(x, y)/2),
-					-5
+					-LEVELS_NUMBER/2
 				)
 			)
 	update_texture()