From e03b521eefa59c6390969ed04b43b4e6de33f514 Mon Sep 17 00:00:00 2001
From: Gary Wang <wzc782970009@gmail.com>
Date: Tue, 24 Nov 2020 23:16:32 +0800
Subject: [PATCH] jump dust test, not very happy about the result

---
 JumpDust.tscn | 33 +++++++++++++++++++++++++++++++++
 Player.gd     |  3 +++
 Player.tscn   |  5 ++++-
 3 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 JumpDust.tscn

diff --git a/JumpDust.tscn b/JumpDust.tscn
new file mode 100644
index 0000000..d944be4
--- /dev/null
+++ b/JumpDust.tscn
@@ -0,0 +1,33 @@
+[gd_scene load_steps=3 format=2]
+
+[sub_resource type="Curve" id=1]
+max_value = 100.0
+_data = [ Vector2( 0, 83.5227 ), 0.0, -189.877, 0, 0, Vector2( 1, 0 ), 0.0, 0.0, 0, 0 ]
+
+[sub_resource type="Gradient" id=2]
+offsets = PoolRealArray( 0, 0.718841, 1 )
+colors = PoolColorArray( 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 )
+
+[node name="CPUParticles2D" type="CPUParticles2D"]
+emitting = false
+amount = 35
+lifetime = 0.25
+one_shot = true
+explosiveness = 1.0
+lifetime_randomness = 0.2
+local_coords = false
+emission_shape = 2
+emission_rect_extents = Vector2( 3, 0 )
+direction = Vector2( 0, -1 )
+spread = 6.0
+gravity = Vector2( 0, 0 )
+initial_velocity = 20.0
+initial_velocity_random = 0.1
+linear_accel = -50.0
+linear_accel_random = 1.0
+radial_accel = 2.0
+radial_accel_random = 0.5
+damping = 25.0
+damping_random = 1.0
+damping_curve = SubResource( 1 )
+color_ramp = SubResource( 2 )
diff --git a/Player.gd b/Player.gd
index 6e1b80f..9175cce 100644
--- a/Player.gd
+++ b/Player.gd
@@ -30,6 +30,7 @@ var var_jump = 0
 
 
 onready var sprite = $Sprite
+onready var jump_dust = $JumpDust
 
 
 func _physics_process(delta):
@@ -55,6 +56,8 @@ func _physics_process(delta):
 		coyote_jump_grace = 0
 		var_jump = VAR_JUMP_TIME
 		speed.y = JUMP_SPEED
+		if on_ground:
+			jump_dust.emitting = true
 	else:
 		# Gravity
 		var mult = 1
diff --git a/Player.tscn b/Player.tscn
index ac5a8fa..3ad2702 100644
--- a/Player.tscn
+++ b/Player.tscn
@@ -1,7 +1,8 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://Assets/Player/player.png" type="Texture" id=1]
 [ext_resource path="res://Player.gd" type="Script" id=2]
+[ext_resource path="res://JumpDust.tscn" type="PackedScene" id=3]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 3, 8 )
@@ -16,3 +17,5 @@ texture = ExtResource( 1 )
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 position = Vector2( 0, -8 )
 shape = SubResource( 1 )
+
+[node name="JumpDust" parent="." instance=ExtResource( 3 )]