From 78db85704fc13f3bde69fdad196f6701a4d5e7c9 Mon Sep 17 00:00:00 2001
From: David <david003@gmx.net>
Date: Sun, 17 Jul 2022 14:15:28 +0200
Subject: add arrow for charging shot

---
 godot/scenes/Die.gd   | 57 +++++++++++++++++++++++++++++++++++++++++++--------
 godot/scenes/Die.tscn |  4 ++++
 2 files changed, 53 insertions(+), 8 deletions(-)

diff --git a/godot/scenes/Die.gd b/godot/scenes/Die.gd
index 0d11d73..0cee70a 100644
--- a/godot/scenes/Die.gd
+++ b/godot/scenes/Die.gd
@@ -7,7 +7,8 @@ var camrot_v = 0
 var camrot_v_locked_val = 0
 var cam_v_min = -90
 var cam_v_max = 90
-var sensitivity = 0.5
+var sensitivity_cam = 0.5
+var sensitivity_charge = 2
 var dice_is_moving = false
 var last_frame_position = Vector3(1.0,1.0,1.0)
 var mouse_origin = Vector2(0,0)
@@ -18,7 +19,7 @@ var die_launch_force_multiplier = 0.05
 var die_launch_force_magnitude_max = 1000
 var left_pressed = false
 var mat
-var target_bounce = 10
+var target_bounce = 1
 var default_gravity = 2
 var default_bounciness = 0
 
@@ -40,10 +41,12 @@ func _ready():
 	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
 	$CamRoot/Horizontal/Vertical/Camera.add_exception(self)
 	$CamRoot.set_as_toplevel(true)
+	$PowerUI3D.set_as_toplevel(true)
 	_game = get_node("/root/Game")
 	mat = get_physics_material_override()
 	mat.friction = 1
 	gravity_scale = default_gravity
+	$PowerUI3D/Arrow.hide()
 	$PowerUI/PowerBar.hide()
 	$PowerUI/PowerBar.max_value = die_launch_force_magnitude_max
 
@@ -71,6 +74,8 @@ func _input(event):
 			#mouse_origin = event.global_position
 			die_launch_force_magnitude = 0
 			$PowerUI/PowerBar.show()
+			draw_arrow()
+			$PowerUI3D/Arrow.show()
 
 		else:
 			left_pressed = false
@@ -82,18 +87,20 @@ func _input(event):
 			if curr_buff != buff.ball:
 				self.apply_torque_impulse(die_launch_force)
 			$PowerUI/PowerBar.hide()
+			$PowerUI3D/Arrow.hide()
 			_game.add_stroke()
 			#Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
 			# add one to counter
 	
 	if event is InputEventMouseMotion:
-		camrot_h += -event.relative.x * sensitivity
+		camrot_h += -event.relative.x * sensitivity_cam
 		if left_pressed:
 			camrot_v = camrot_v_locked_val
-			die_launch_force_magnitude += event.relative.y * sensitivity
+			die_launch_force_magnitude += event.relative.y * sensitivity_charge
 			$PowerUI/PowerBar.value = die_launch_force_magnitude
+			draw_arrow()
 		else:
-			camrot_v += -event.relative.y * sensitivity
+			camrot_v += -event.relative.y * sensitivity_cam
 			
 
 func _physics_process(delta):
@@ -104,6 +111,9 @@ func _physics_process(delta):
 	$CamRoot.translation.x = translation.x 
 	$CamRoot.translation.y = translation.y + 5
 	$CamRoot.translation.z = translation.z
+	$PowerUI3D.translation.x = translation.x 
+	$PowerUI3D.translation.y = translation.y
+	$PowerUI3D.translation.z = translation.z
 	
 	if dice_is_moving == true and angular_velocity.length() < 0.1 and linear_velocity.length() < 0.1:
 		if curr_buff != buff.ball:
@@ -120,9 +130,40 @@ func _physics_process(delta):
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass
-
+func _process(delta):
+	var rot = $CamRoot/Horizontal/Vertical/Camera.get_global_transform().basis.get_euler()
+	$PowerUI3D.rotation_degrees.y = rad2deg(rot.y) + 180
+	print(rot.y)
+
+func draw_arrow():
+	var l = 1 + 5 * clamp(die_launch_force_magnitude, 0, die_launch_force_magnitude_max) / die_launch_force_magnitude_max
+	var vertices = PoolVector3Array([
+		# base left
+		Vector3( 0.2, 0, 0),
+		Vector3( 0.2, 0, l),
+		Vector3(-0.2, 0, l),
+		# base right
+		Vector3( 0.2, 0, 0),
+		Vector3(-0.2, 0, l),
+		Vector3(-0.2, 0, 0),
+		# tip
+		Vector3( 0.4, 0, l),
+		Vector3(-0.0, 0, l + 0.4),
+		Vector3(-0.4, 0, l),
+	])
+	var st = SurfaceTool.new()
+	var m = SpatialMaterial.new()
+	var color = Color(0.9, 0.1, 0.1)
+	m.albedo_color = color
+	st.begin(Mesh.PRIMITIVE_TRIANGLES)
+	st.set_material(m)
+	for v in vertices.size(): 
+		st.add_color(color)
+		st.add_uv(Vector2(0,0))
+		st.add_vertex(vertices[v])
+	var tmpMesh = Mesh.new()
+	st.commit(tmpMesh)
+	$PowerUI3D/Arrow.mesh = tmpMesh
 
 """
 BUFFS
diff --git a/godot/scenes/Die.tscn b/godot/scenes/Die.tscn
index bab53ad..4e9cd2b 100644
--- a/godot/scenes/Die.tscn
+++ b/godot/scenes/Die.tscn
@@ -146,3 +146,7 @@ margin_left = 64.0
 margin_top = 44.0
 margin_right = 1185.0
 margin_bottom = 153.0
+
+[node name="PowerUI3D" type="Spatial" parent="."]
+
+[node name="Arrow" type="MeshInstance" parent="PowerUI3D"]
-- 
cgit