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63 lines
2.5 KiB
Go
63 lines
2.5 KiB
Go
package render2d
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import (
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"aego/engine/module"
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"aego/engine/problems"
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"aego/render/shader"
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"fmt"
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)
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func validateSpriteMaterial(ctx module.ValidateContext, s *SpriteRenderer) []problems.Diagnostic {
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if s.Material.IsZero() {
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return nil
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}
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m, err := NodeMaterial(ctx.Scene, ctx.Node)
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if err != nil {
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return []problems.Diagnostic{{Code: "MAT004", Severity: problems.Warning, Message: err.Error(), Help: "Assign an existing material asset; the unresolved AssetID is preserved."}}
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}
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if m.Shader().Domain != shader.DomainSprite {
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return []problems.Diagnostic{{Code: "MAT006", Severity: problems.Error, Message: "SpriteRenderer needs a sprite-domain material", BlocksPlay: true}}
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}
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return nil
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}
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func validateMeshMaterial(ctx module.ValidateContext, mr *Mesh2D) []problems.Diagnostic {
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if mr.Material.IsZero() {
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return nil
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}
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m, err := NodeMaterial(ctx.Scene, ctx.Node)
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if err != nil {
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return []problems.Diagnostic{{Code: "MAT004", Severity: problems.Warning, Message: err.Error()}}
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}
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if m.Shader().Domain != shader.DomainMesh2D {
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return []problems.Diagnostic{{Code: "MAT006", Severity: problems.Error, Message: "Mesh2D needs a mesh2d-domain material", BlocksPlay: true}}
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}
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return nil
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}
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func validateOverrides(ctx module.ValidateContext, o *MaterialOverride) []problems.Diagnostic {
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m, err := NodeMaterial(ctx.Scene, ctx.Node)
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if err != nil {
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return []problems.Diagnostic{{Code: "MAT004", Severity: problems.Warning, Message: err.Error()}}
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}
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var out []problems.Diagnostic
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seen := map[string]bool{}
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for _, v := range o.Values {
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p, known := m.Shader().Schema.Param(v.Name)
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if !known {
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out = append(out, problems.Diagnostic{Code: "MAT001", Severity: problems.Warning, Message: "Unknown material parameter " + v.Name + " is preserved"})
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continue
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}
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if seen[p.Name] {
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out = append(out, problems.Diagnostic{Code: "MAT002", Severity: problems.Error, Message: "Duplicate material override " + p.Name, BlocksPlay: true})
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continue
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}
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seen[p.Name] = true
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if !p.Instance || p.Kind != v.Kind {
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out = append(out, problems.Diagnostic{Code: "MAT002", Severity: problems.Error, Message: "Explicit material override " + v.Name + " no longer matches the shader type or instance policy", BlocksPlay: true})
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}
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}
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if len(seen) > MaxMaterialOverrides {
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out = append(out, problems.Diagnostic{Code: "MAT002", Severity: problems.Error, Message: fmt.Sprintf("MaterialOverride has %d active values; maximum is %d", len(seen), MaxMaterialOverrides), BlocksPlay: true})
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}
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return out
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}
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