Save endgame progress, team presets, technique support and camera controls

internal/common/team_presets.go

@@ -0,0 +1,87 @@
+package common
+
+import (
+	"encoding/json"
+	"fmt"
+	"sync"
+)
+
+type TeamPresetRules struct {
+	Count         uint32 `json:"preset_count"`
+	MaxMembers    uint32 `json:"max_members"`
+	MaxNameLength int    `json:"max_name_length"`
+}
+
+var teamPresetOnce sync.Once
+var teamPresetRules TeamPresetRules
+var teamPresetError error
+
+func LoadTeamPresetRules() (*TeamPresetRules, error) {
+	teamPresetOnce.Do(func() {
+		raw, err := ReadResourceFile("resources/TeamPresetConfig.json")
+		if err != nil {
+			teamPresetError = err
+			return
+		}
+		if err := json.Unmarshal(raw, &teamPresetRules); err != nil {
+			teamPresetError = err
+			return
+		}
+		if teamPresetRules.Count == 0 || teamPresetRules.MaxMembers == 0 || teamPresetRules.MaxNameLength < 1 {
+			teamPresetError = fmt.Errorf("invalid TeamPresetConfig")
+		}
+	})
+	return &teamPresetRules, teamPresetError
+}
+func (f *FreesrData) TeamPreset(index uint32) *TeamPreset {
+	original := f.TeamPresets[index]
+	p := &TeamPreset{Name: fmt.Sprintf("Team %d", index+1), Avatars: map[uint32]uint32{}, Favourite: true}
+	if original != nil {
+		p.Name = original.Name
+		p.LeaderSlot = original.LeaderSlot
+		p.Favourite = original.Favourite
+		for slot, id := range original.Avatars {
+			p.Avatars[slot] = id
+		}
+	}
+	// Preserve edits made through the existing /api/persistent lineups field.
+	if index == f.ActiveTeamPreset {
+		p.Avatars = map[uint32]uint32{}
+		for slot, id := range f.Lineups {
+			p.Avatars[slot] = id
+		}
+	}
+	return p
+}
+func (f *FreesrData) SaveTeamPreset(index uint32, preset *TeamPreset) error {
+	if f.TeamPresets == nil {
+		f.TeamPresets = map[uint32]*TeamPreset{}
+	}
+	if preset.Avatars[preset.LeaderSlot] == 0 {
+		found := false
+		for slot, id := range preset.Avatars {
+			if id != 0 && (!found || slot < preset.LeaderSlot) {
+				preset.LeaderSlot = slot
+				found = true
+			}
+		}
+	}
+	old, oldLineup := f.TeamPresets[index], f.Lineups
+	f.TeamPresets[index] = preset
+	if index == f.ActiveTeamPreset {
+		f.Lineups = map[uint32]uint32{}
+		for slot, id := range preset.Avatars {
+			f.Lineups[slot] = id
+		}
+	}
+	if err := f.SavePersistentChecked(); err != nil {
+		if old == nil {
+			delete(f.TeamPresets, index)
+		} else {
+			f.TeamPresets[index] = old
+		}
+		f.Lineups = oldLineup
+		return err
+	}
+	return nil
+}