From 8ee8982b8759bcae116647cc993867f4c8b0a6ce Mon Sep 17 00:00:00 2001
From: workhorse <workhorse@localhost.localdomain>
Date: Fri, 19 Jun 2026 20:24:52 -0400
Subject: reorganized items, objects, and rooms in directories. oranized module
 names. added startup checks.

---
 internal/game/core_course.go | 135 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 internal/game/core_course.go

(limited to 'internal/game/core_course.go')

diff --git a/internal/game/core_course.go b/internal/game/core_course.go
new file mode 100644
index 0000000..908466d
--- /dev/null
+++ b/internal/game/core_course.go
@@ -0,0 +1,135 @@
+package game
+
+import (
+	"path/filepath"
+	"sync"
+
+	"thehouseoficarus/internal/action"
+	"gopkg.in/yaml.v3"
+)
+
+type ObstacleDef struct {
+	RoomID        int      `yaml:"room_id"`
+	Verb          string   `yaml:"verb"`
+	TicksPerPhase float64  `yaml:"ticks_per_phase"`
+	XP            int      `yaml:"xp"`
+	FailDamage    [2]int   `yaml:"fail_damage"`
+	Messages      []string `yaml:"messages"`
+}
+
+type CourseConfig struct {
+	ID            string        `yaml:"id"`
+	Name          string        `yaml:"name"`
+	RequiredLevel int           `yaml:"required_level"`
+	StartRoom     int           `yaml:"start_room"`
+	CompletionXP  int           `yaml:"completion_xp"`
+	Obstacles     []ObstacleDef `yaml:"obstacles"`
+}
+
+type ObstacleInfo struct {
+	CourseID       string
+	CourseName     string
+	ObstacleIndex  int
+	TotalObstacles int
+	Verb           string
+	Messages       []string
+	TicksPerPhase  float64
+	ObstacleXP     int
+	CompletionXP   int
+	FailDamage     [2]int
+	NextRoom       int
+	StartRoom      int
+	RequiredLevel  int
+}
+
+var obstacleVerbs = map[string]bool{}
+
+var verbGerund = map[string]string{
+	"scramble": "scrambling",
+	"jump":     "jumping",
+	"swing":    "swinging",
+	"balance":  "balancing",
+	"climb":    "climbing",
+	"crawl":    "crawling",
+	"vault":    "vaulting",
+	"leap":     "leaping",
+	"slide":    "sliding",
+}
+
+type CourseStore struct {
+	dataDir        string
+	mu             sync.Mutex
+	courses        map[string]*CourseConfig
+	roomToObstacle map[int]*ObstacleInfo
+	loaded         bool
+}
+
+func NewCourseStore(dataDir string) *CourseStore {
+	return &CourseStore{
+		dataDir: dataDir,
+		courses: make(map[string]*CourseConfig),
+	}
+}
+
+func (cs *CourseStore) LoadAll() {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	cs.loadAllLocked()
+}
+
+func (cs *CourseStore) GetObstacle(roomID int) *ObstacleInfo {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	if !cs.loaded {
+		cs.loadAllLocked()
+	}
+	return cs.roomToObstacle[roomID]
+}
+
+func (cs *CourseStore) loadAllLocked() {
+	cs.loaded = true
+	cs.roomToObstacle = make(map[int]*ObstacleInfo)
+	localVerbs := make(map[string]bool)
+
+	action.WalkYAMLDir(filepath.Join(cs.dataDir, "courses"), func(path, id string, data []byte) error {
+		var cfg CourseConfig
+		if err := yaml.Unmarshal(data, &cfg); err != nil {
+			return nil
+		}
+		cs.courses[cfg.ID] = &cfg
+
+		totalObstacles := len(cfg.Obstacles)
+		for i, obs := range cfg.Obstacles {
+			nextRoom := 0
+			if i < totalObstacles-1 {
+				nextRoom = cfg.Obstacles[i+1].RoomID
+			}
+
+			completionXP := 0
+			if i == totalObstacles-1 {
+				completionXP = cfg.CompletionXP
+			}
+
+			info := &ObstacleInfo{
+				CourseID:       cfg.ID,
+				CourseName:     cfg.Name,
+				ObstacleIndex:  i,
+				TotalObstacles: totalObstacles,
+				Verb:           obs.Verb,
+				Messages:       obs.Messages,
+				TicksPerPhase:  obs.TicksPerPhase,
+				ObstacleXP:     obs.XP,
+				CompletionXP:   completionXP,
+				FailDamage:     obs.FailDamage,
+				NextRoom:       nextRoom,
+				StartRoom:      cfg.StartRoom,
+				RequiredLevel:  cfg.RequiredLevel,
+			}
+			cs.roomToObstacle[obs.RoomID] = info
+			localVerbs[obs.Verb] = true
+		}
+		return nil
+	})
+
+	obstacleVerbs = localVerbs
+}
-- 
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