feat(技能图标): 添加冷却进度百分比功能并优化能量显示

为CooldownTimer添加percent方法计算冷却进度百分比
重构SkillIcon使用新的冷却进度和能量填充进度计算
添加白色圆圈SVG资源作为粒子效果
优化EntityBase的能量计算方法
更新SkillIcon场景配置

components/UI/SkillIcon.tscn

@@ -3,7 +3,7 @@
 [ext_resource type="Shader" uid="uid://u6weu6llk46k" path="res://shaders/CooldownProgress.gdshader" id="1_jaivk"]
 [ext_resource type="Script" uid="uid://bp8catom6i0ul" path="res://scripts/Statemachine/SkillIcon.gd" id="1_l7say"]
 [ext_resource type="Texture2D" uid="uid://cp4ypuarjoshp" path="res://resources/skillIcons/purple-crystal.png" id="2_hh1bl"]
-[ext_resource type="Texture2D" uid="uid://chqmaeivt84b5" path="res://resources/common/attackstar.svg" id="4_50rim"]
+[ext_resource type="Texture2D" uid="uid://bmpo06vnnywim" path="res://resources/common/whitecircle.svg" id="4_blv04"]
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_3fyf3"]
 shader = ExtResource("1_jaivk")
@@ -33,7 +33,7 @@ curve = SubResource("Curve_rgp6n")
 
 [sub_resource type="Curve" id="Curve_h7g2c"]
 _limits = [0.0, 2.0, 0.0, 1.0]
-_data = [Vector2(0, 0), 0.0, 0.0, 0, 0, Vector2(1, 2), 0.0, 0.0, 0, 0]
+_data = [Vector2(0, 0.4), 0.0, 0.0, 0, 0, Vector2(1, 0.6), 0.0, 0.0, 0, 0]
 point_count = 2
 
 [sub_resource type="CurveTexture" id="CurveTexture_05v0d"]
@@ -66,8 +66,6 @@ stretch_mode = 5
 [node name="particle" type="GPUParticles2D" parent="."]
 unique_name_in_owner = true
 position = Vector2(20, 20)
-emitting = false
-amount = 1
-texture = ExtResource("4_50rim")
-one_shot = true
+amount = 2
+texture = ExtResource("4_blv04")
 process_material = SubResource("ParticleProcessMaterial_7cgpa")

resources/common/whitecircle.svg

@@ -0,0 +1 @@
+<svg width="103" height="104" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" overflow="hidden"><g transform="translate(-551 -482)"><path d="M555 534C555 507.49 576.49 486 603 486 629.51 486 651 507.49 651 534 651 560.51 629.51 582 603 582 576.49 582 555 560.51 555 534Z" stroke="#FFFFFF" stroke-width="6" stroke-miterlimit="8" fill="none" fill-rule="evenodd"/></g></svg>

resources/common/whitecircle.svg.import

@@ -0,0 +1,43 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bmpo06vnnywim"
+path="res://.godot/imported/whitecircle.svg-1ed5ca2d5c4f265484656a69d2464cdd.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resources/common/whitecircle.svg"
+dest_files=["res://.godot/imported/whitecircle.svg-1ed5ca2d5c4f265484656a69d2464cdd.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
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

scripts/Statemachine/CooldownTimer.gd

@@ -18,3 +18,5 @@ func start():
 	return state
 func timeSinceLastStart():
 	return WorldManager.getTime() - lastStart
+func percent():
+	return timeSinceLastStart() / centralTime()

scripts/Statemachine/EntityBase.gd

@@ -277,8 +277,12 @@ func collectItem(itemType: ItemStore.ItemType, amount: int):
 func storeEnergy(value: float, dontChangeDirection: bool = false):
 	energy += value * fields.get(FieldStore.Entity.ENERGY_MULTIPILER)
 	energyChanged.emit(energy, dontChangeDirection)
+func finalEnergy(base: float):
+	return base / fields.get(FieldStore.Entity.SAVE_ENERGY)
+func fillingProgress(base: float):
+	return energy / finalEnergy(base)
 func useEnergy(value: float):
-	value /= fields.get(FieldStore.Entity.SAVE_ENERGY)
+	value = finalEnergy(value)
 	var state = energy >= value
 	if state:
 		energy -= value

scripts/Statemachine/SkillIcon.gd

@@ -13,11 +13,11 @@ func _ready():
 func _physics_process(_delta):
 	if is_instance_valid(weapon):
 		textureRect.texture = weapon.avatarTexture
-		var progress = min(weapon.cooldownTimer.timeSinceLastStart() / weapon.cooldownTimer.cooldown, UIState.player.energy / weapon.needEnergy)
+		var progress = min(weapon.cooldownTimer.percent(), UIState.player.fillingProgress(weapon.needEnergy))
 		material.set_shader_parameter("progress", progress)
+		particle.emitting = progress >= 1
 		if progress >= 1:
 			if !showed:
 				showed = true
-				particle.emitting = true
 		else:
 			showed = false