Start investigating the maps

cmd/load/main.go

@@ -2,10 +2,12 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"log"
 	"path/filepath"
 
 	"ur.gs/chaos-gate/internal/data"
+	"ur.gs/chaos-gate/internal/maps"
 )
 
 var (
@@ -15,13 +17,19 @@ var (
 func main() {
 	flag.Parse()
 
+	loadData()
+	loadObj()
+
+	loadMapsFrom("Maps")
+	loadMapsFrom("MultiMaps")
+}
+
+func loadData() {
 	dataPath := filepath.Join(*gamePath, "Data")
 	accountingPath := filepath.Join(dataPath, "Accounting.dat")
 	genericDataPath := filepath.Join(dataPath, "GenericData.dat")
 	aniObDefPath := filepath.Join(dataPath, "AniObDef.dat")
 
-	objDataPath := filepath.Join(*gamePath, "Obj")
-
 	log.Printf("Loading %s...", accountingPath)
 	accounting, err := data.LoadAccounting(accountingPath)
 	if err != nil {
@@ -45,6 +53,10 @@ func main() {
 	}
 
 	log.Printf("%s: %+v", genericDataPath, genericData)
+}
+
+func loadObj() {
+	objDataPath := filepath.Join(*gamePath, "Obj")
 
 	// TODO: Obj/cpiece.rec isn't loaded by this. Do we need it? How do we know?
 	log.Printf("Loading %s...", objDataPath)
@@ -53,11 +65,47 @@ func main() {
 		log.Fatalf("Failed to parse %s: %s", objDataPath, err)
 	}
 
+	inspect := "c_webs"
+	inspect_obj := inspect + ".obj"
+
 	log.Printf("Objects in %s:", objDataPath)
 	for key, obj := range objects {
-		log.Printf("\t%s: %+v", key, obj)
+		if key != inspect_obj {
+			continue
+		}
+		log.Printf(
+			"\t%s\t%d frames\t%d bytes",
+			key, obj.ObjectHeader.NumFrames, obj.ObjectHeader.FrameDataSize,
+		)
 	}
 
-	log.Printf("Tzeentch: %+v", objects["TZEENTCH.OBJ"])
-	log.Printf("TFrame 0: %+v", objects["TZEENTCH.OBJ"].Frames[0])
+	log.Printf("%s: %#v", inspect, objects[inspect_obj])
+
+	for i, frame := range objects[inspect_obj].Frames {
+		numPixels := frame.Width * frame.Height
+		log.Printf("frame %d: w=%d h=%d sz=%d w*h=%d bpp=%v", i, frame.Width, frame.Height, frame.PixelSize, numPixels, float64(frame.PixelSize)/float64(numPixels))
+	}
+}
+
+func loadMapsFrom(part string) {
+	mapsPath := filepath.Join(*gamePath, part)
+	log.Printf("Loading maps from %s", mapsPath)
+
+	gameMaps, err := maps.LoadGameMaps(mapsPath)
+	if err != nil {
+		log.Fatalf("Failed to parse %s/*.{MAP,txt} as game maps: %v", mapsPath, err)
+	}
+
+	log.Printf("Maps in %s:", mapsPath)
+	for key, gameMap := range gameMaps {
+		hdr := gameMap.Header
+		fmt.Printf(
+			"    * `%s`: IsCampaignMap=%v W=%v:%v L=%v:%v SetName=%s\n",
+			key,
+			hdr.IsCampaignMap,
+			hdr.MinWidth, hdr.MaxWidth,
+			hdr.MinLength, hdr.MaxLength,
+			string(hdr.SetName[:]),
+		)
+	}
 }