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72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package render2d
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import (
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"aego/engine"
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"aego/render/lighting"
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"aego/scene/frame"
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"aego/script/bind"
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)
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func lightingRunner(c *bind.Ctx) *frame.Runner {
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r, ok := engine.ServiceOf[*frame.Runner](c.World, frame.ServiceID)
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if !ok || r == nil {
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c.Fail("lighting view is unavailable in this world")
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return nil
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}
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return r
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}
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func setLightingEnabled(c *bind.Ctx, enabled bool) {
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if r := lightingRunner(c); r != nil {
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_, debug := r.LightingView()
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r.SetLightingView(enabled, debug)
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}
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}
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func lightingEnabled(c *bind.Ctx) bool {
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if r := lightingRunner(c); r != nil {
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enabled, _ := r.LightingView()
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return enabled
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}
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return false
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}
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func setLightingDebug(c *bind.Ctx, name string) {
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var mode lighting.DebugMode
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switch name {
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case "lighting":
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mode = lighting.DebugLighting
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case "normals":
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mode = lighting.DebugNormals
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case "shadows":
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mode = lighting.DebugShadows
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default:
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c.Fail("unknown lighting debug mode; use lighting, normals or shadows")
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return
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}
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if r := lightingRunner(c); r != nil {
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enabled, _ := r.LightingView()
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r.SetLightingView(enabled, mode)
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}
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}
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func lightingDebug(c *bind.Ctx) string {
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if r := lightingRunner(c); r != nil {
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_, mode := r.LightingView()
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switch mode {
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case lighting.DebugNormals:
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return "normals"
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case lighting.DebugShadows:
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return "shadows"
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}
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}
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return "lighting"
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}
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func installLightingScript(m *bind.Module) {
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bind.Proc1(m, "SetEnabled", setLightingEnabled, bind.Params("enabled"), bind.Doc("Enables or bypasses lighting in this world's current view without changing scene materials or simulation."))
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bind.Func0(m, "Enabled", lightingEnabled, bind.Doc("Returns whether this world's current view applies lighting."))
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bind.Proc1(m, "SetDebug", setLightingDebug, bind.Params("mode"), bind.Doc("Selects the view debug display: lighting, normals or shadows. This does not mutate the scene."))
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bind.Func0(m, "Debug", lightingDebug, bind.Doc("Returns this world's view debug display: lighting, normals or shadows."))
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}
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