Start displaying characters on maps

internal/assetstore/ani.go

@@ -1,6 +1,9 @@
 package assetstore
 
 import (
+	"fmt"
+
+	"code.ur.gs/lupine/ordoor/internal/data"
 	"code.ur.gs/lupine/ordoor/internal/idx"
 )
 
@@ -76,3 +79,50 @@ func (a *AssetStore) Animation(groupIdx, recIdx int) (*Animation, error) {
 
 	return &Animation{Frames: sprites}, nil
 }
+
+func (a *AssetStore) CharacterAnimation(ctype data.CharacterType, action data.AnimAction) (*Animation, error) {
+	ha, err := a.HasAction()
+	if err != nil {
+		return nil, err
+	}
+
+	if !ha.Check(ctype, action) {
+		return nil, fmt.Errorf("character %s: animation %s: not available", ctype, action)
+	}
+
+	// FIXME: we still need to be able to go from CTYPE to GROUP. In particular,
+	// squad leaders seem to be a modification on top of a previous group, which
+	// is a bit awkward. For now, hardcode it. How are captain modifiers stored?
+	group, ok := map[data.CharacterType]int{
+		data.CharacterTypeTactical:        1, // Has captain
+		data.CharacterTypeAssault:         3, // Has captain
+		data.CharacterTypeDevastator:      5,
+		data.CharacterTypeTerminator:      6, // Has captain
+		data.CharacterTypeApothecary:      8,
+		data.CharacterTypeTechmarine:      9,
+		data.CharacterTypeChaplain:        10,
+		data.CharacterTypeLibrarian:       11,
+		data.CharacterTypeCaptain:         12,
+		data.CharacterTypeChaosMarine:     13,
+		data.CharacterTypeChaosLord:       14,
+		data.CharacterTypeChaosChaplain:   15,
+		data.CharacterTypeChaosSorcerer:   16,
+		data.CharacterTypeChaosTerminator: 17,
+		data.CharacterTypeKhorneBerserker: 18,
+		data.CharacterTypeBloodThirster:   19, // This is a rotating thing?
+		data.CharacterTypeBloodLetter:     20,
+		data.CharacterTypeFleshHound:      21,
+		data.CharacterTypeLordOfChange:    22, // Another rotating thing?
+		data.CharacterTypeFlamer:          23,
+		data.CharacterTypePinkHorror:      24,
+		data.CharacterTypeBlueHorror:      25,
+		data.CharacterTypeChaosCultist:    26,
+	}[ctype]
+	if !ok {
+		return nil, fmt.Errorf("Unknown character type: %s", ctype)
+	}
+
+	rec := ha.Index(ctype, action)
+
+	return a.Animation(group, rec)
+}