72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
package render2d
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import (
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"aego/asset"
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"aego/core/mathx"
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"aego/gpu"
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"aego/render/sprite"
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"aego/render/view"
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)
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type SpriteRenderer struct {
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Sprite asset.Ref[asset.Texture] `aego:"sprite,asset=texture"`
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Layer int32 `aego:"layer"`
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Order int32 `aego:"order"`
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Tint mathx.Color `aego:"tint"`
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Origin mathx.Vec2 `aego:"origin"`
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Size mathx.Vec2 `aego:"size"`
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FlipX bool `aego:"flipX"`
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FlipY bool `aego:"flipY"`
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Blend sprite.BlendMode `aego:"blend"`
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Filter gpu.FilterMode `aego:"filter"`
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}
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type Camera2D struct {
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Zoom float32 `aego:"zoom,min=0.01"`
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Viewport mathx.Rect `aego:"viewport"`
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Mask int64 `aego:"mask"`
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Order int32 `aego:"order"`
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Clear bool `aego:"clear"`
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ClearColor mathx.Color `aego:"clearColor"`
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Scale view.ScaleMode `aego:"scale"`
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Virtual mathx.Vec2 `aego:"virtual"`
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Active bool `aego:"active"`
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}
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func DefaultSpriteRenderer() SpriteRenderer {
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return SpriteRenderer{
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Tint: mathx.Color{R: 1, G: 1, B: 1, A: 1},
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Origin: mathx.Vec2{X: 0.5, Y: 0.5},
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}
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}
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func DefaultCamera2D() Camera2D {
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return Camera2D{
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Zoom: 64,
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Viewport: mathx.Rect{W: 1, H: 1},
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Mask: -1,
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Clear: true,
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ClearColor: mathx.Color{R: 0.04, G: 0.05, B: 0.07, A: 1},
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Active: true,
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}
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}
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func Rotation(m mathx.Mat3) float32 {
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return mathx.Atan2(m[1], m[0])
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}
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func ScaleX(m mathx.Mat3) float32 {
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return mathx.Sqrt(m[0]*m[0] + m[1]*m[1])
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}
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func ScaleY(m mathx.Mat3) float32 {
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return mathx.Sqrt(m[3]*m[3] + m[4]*m[4])
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}
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func Size(sr *SpriteRenderer, region mathx.Vec2) mathx.Vec2 {
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if sr.Size.X == 0 && sr.Size.Y == 0 {
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return region
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}
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return sr.Size
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}
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