feat(武器): 添加氧化加农炮及其相关资源

新增氧化加农炮武器，包含武器脚本、子弹效果、贴图资源及UI组件
调整TipBox动画参数和Rooster默认武器

resources/weapons/oxygener.png.import

@@ -0,0 +1,40 @@
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+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resources/weapons/oxygener.png"
+dest_files=["res://.godot/imported/oxygener.png-9562807acaf7863f7d9eadae19d1bc70.ctex"]
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+[params]
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+mipmaps/generate=false
+mipmaps/limit=-1
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+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