clean up slightly

TODO

@@ -1,5 +1,5 @@
 Basics:
-    - Items:
+    Items:
         - place
         - pickup
         - drop
@@ -8,7 +8,13 @@ Basics:
     - Character Screen
     - Common letter/string selector for menus to separate struct/file (use it in inventory, title at least)
     - Move scrollBar ro separate struct/file/function
-
+    Mobs:
+        basic:
+        - place mobs
+        - move mobs
+        advanced:
+        - ai
+        - dijkstra maps
 
 Assets and i18n:
     - move tile settings to json, generate from there (part of prefabs)
@@ -16,7 +22,7 @@ Assets and i18n:
     - all texts (terrain, mobs, quests) also in at least 2 languages
 
 ECS & engine:
-    - implement time queue (how to deal with closures?) (?) github.com/thefish/sheduleq - get rid od time.Now inside
+    - implement time queue (how to deal with closures?) (?) github.com/thefish/scheduleq - get rid od time.Now inside
     - move all rendering to systems
     - try to move input handling to systems
 
@@ -30,7 +36,7 @@ Dungeon and branches:
     + compose from gens and prefabs
     - editor for prefabs
     Mapgen:
-    - use delaunay -> minimum spanning tree for room connection (Краскал в gonum)
+    + use delaunay -> minimum spanning tree for room connection (Краскал в gonum)
         github.com/algds/kruskals - MST
         github.com/esimov/triangle - delaunay
     - или граф относительных окрестностей (?)
@@ -43,13 +49,7 @@ Combat:
     - damage from skill / mass / speed / material density
     - no hitpoints! blood is the life source
 
-Mobs:
-    basic:
-    - place mobs
-    - move mobs
-    advanced:
-    - ai
-    - dijkstra maps
+
 
 Quest engine:
     - look at parsers like URQL etc

cmd/game/main.go

@@ -5,7 +5,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"lab.zaar.be/thefish/alchemyst-go/engine/ecs"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
-	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap/mapgens/delaunaymst"
+	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap/mapgens"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamestate"
 	"lab.zaar.be/thefish/alchemyst-go/engine/mob"
 	"lab.zaar.be/thefish/alchemyst-go/engine/mob/movement"
@@ -71,7 +71,7 @@ func main() {
 
 	//fixme set up (load / generate) level - move to game / enter or title / exit
 	//level, rooms := _default.DefaultGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
-	level, rooms := delaunaymst.DelaunayMstGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
+	level, rooms := mapgens.DelaunayMstGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
 	State.Level = level
 
 	sidebarWidth := 0

engine/gamemap/mapgens/common.go

@@ -0,0 +1,176 @@
+package mapgens
+
+import (
+	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
+	"lab.zaar.be/thefish/alchemyst-go/engine/types"
+	"lab.zaar.be/thefish/alchemyst-go/util"
+	"lab.zaar.be/thefish/alchemyst-go/util/appctx"
+)
+
+//fixme move to config
+var minRoomSize = 5
+var maxRoomSize = 25
+var maxrooms = 200
+
+var fges = map[int]types.RectFill{
+	1: types.RectFill{
+		Top:         gamemap.NewWall,
+		Bottom:      gamemap.NewWall,
+		Left:        gamemap.NewWall,
+		Right:       gamemap.NewWall,
+		BottomLeft:  gamemap.NewWall,
+		BottomRight: gamemap.NewWall,
+		TopLeft:     gamemap.NewWall,
+		TopRight:    gamemap.NewWall,
+		Body:        gamemap.NewFloor,
+	},
+
+	2: types.RectFill{
+		Top:         gamemap.NewWaterTile,
+		Bottom:      gamemap.NewWaterTile,
+		Left:        gamemap.NewWaterTile,
+		Right:       gamemap.NewWaterTile,
+		BottomLeft:  gamemap.NewWaterTile,
+		BottomRight: gamemap.NewWaterTile,
+		TopLeft:     gamemap.NewWaterTile,
+		TopRight:    gamemap.NewWaterTile,
+		Body:        gamemap.NewDeepWaterTile,
+	},
+}
+
+func GetRandomRoomList(ctx appctx.ClientCtx, rng *util.RNG, l *gamemap.Level, maxRooms, minRoomSize, maxRoomSize int, ) []gamemap.Room{
+	rooms := make([]gamemap.Room, 0)
+	pfLoader := gamemap.NewPrefabLoader(ctx)
+	pfRooms := pfLoader.PrefabRoomsList()
+
+	var fillage types.RectFill
+	prefabUsed := false
+
+	for i := 0; i < maxRooms; i++ {
+		failed := false
+		fillage = fges[rng.GetWeightedEntity(map[int]int{1: 10, 2: 1})]
+
+
+
+		var newRoom = gamemap.Room{}
+		if !prefabUsed || rng.Range(0, 5) > 3 {
+			//if prefabUsed {
+			//prefab
+			prefabUsed = true
+
+			r := pfRooms[rng.Range(0, len(pfRooms))] //copy to local scope
+			newRoom = gamemap.Room{
+				Rect: r.Rect,
+				Center: r.Center,
+				Geometry: r.Geometry,
+				Items: r.Items,
+				Mobs: r.Mobs,
+				Connectors: make([]types.Coords,0),
+			}
+			for _, coord := range r.Connectors {
+				newRoom.Connectors = append(newRoom.Connectors, coord)
+			}
+		} else {
+			newRoom = gamemap.NewRandomRectRoom(
+				rng,
+				rng.Range(minRoomSize, maxRoomSize),
+				rng.Range(minRoomSize, maxRoomSize),
+				fillage,
+			)
+		}
+		where := types.Coords{
+			rng.Range(1, l.W-2-newRoom.W),
+			rng.Range(1, l.H-2-newRoom.H),
+		}
+
+		newRoom.MoveToCoords(where)
+
+		for _, otherRoom := range rooms {
+			if otherRoom.Intersects(newRoom.Rect) {
+				failed = true
+				break
+			}
+		}
+		if failed {
+			continue
+		}
+		if len(newRoom.Connectors) > 0 {
+			rooms = append(rooms, newRoom)
+		}
+	}
+	return rooms
+}
+
+//delaunay helper funcs
+
+func FindNearestConnector(midpoint types.Coords, room gamemap.Room) types.Coords {
+	var nearest types.Coords
+	for _, con := range room.Connectors {
+		if nearest.X == 0 {
+			nearest = con
+			continue
+		}
+		if midpoint.DistanceTo(con) < midpoint.DistanceTo(nearest) {
+			nearest = con
+		}
+	}
+	return nearest
+}
+
+func ConnectStraight(rng *util.RNG, l *gamemap.Level, from, to, midpoint types.Coords) {
+	toss := rng.Range(0, 1)
+	if toss == 0 {
+		DigHTunnel(l, from.X, midpoint.X, from.Y)
+		DigVTunnel(l, from.Y, to.Y, midpoint.X)
+		DigHTunnel(l, midpoint.X, to.X, to.Y)
+	} else {
+		DigVTunnel(l, from.Y, midpoint.Y, from.X)
+		DigHTunnel(l, from.X, to.X, midpoint.Y)
+		DigVTunnel(l, midpoint.Y, to.Y, to.X)
+	}
+}
+
+func DigHTunnel(l *gamemap.Level, x1, x2, y int) {
+	var start, finish int
+	if x1 < x2 {
+		start = x1
+		finish = x2
+	} else {
+		start = x2
+		finish = x1
+	}
+	for i := start; i <= finish; i++ {
+		if l.InBounds(types.Coords{i, y}) {
+			l.SetTileByXY(i, y, gamemap.NewFloor())
+			//l.Tiles[i][y] = gamemap.NewFloor()
+		}
+	}
+}
+
+func DigVTunnel(l *gamemap.Level, y1, y2, x int) {
+	var start, finish int
+	if y1 < y2 {
+		start = y1
+		finish = y2
+	} else {
+		start = y2
+		finish = y1
+	}
+	for i := start; i <= finish; i++ {
+		if l.InBounds(types.Coords{x, i}) {
+			l.SetTileByXY(x, i, gamemap.NewFloor())
+		}
+	}
+}
+
+//default helper
+
+func ConnectRoomCenters(l *gamemap.Level, room, otherRoom gamemap.Room, toss int) {
+	if toss == 0 {
+		DigHTunnel(l, room.Center.X, otherRoom.Center.X, room.Center.Y)
+		DigVTunnel(l, room.Center.Y, otherRoom.Center.Y, otherRoom.Center.X)
+	} else {
+		DigVTunnel(l, room.Center.Y, otherRoom.Center.Y, room.Center.Y)
+		DigHTunnel(l, room.Center.X, otherRoom.Center.X, otherRoom.Center.Y)
+	}
+}

engine/gamemap/mapgens/default.go

@@ -0,0 +1,38 @@
+package mapgens
+
+import (
+	"fmt"
+	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
+	"lab.zaar.be/thefish/alchemyst-go/util"
+	"lab.zaar.be/thefish/alchemyst-go/util/appctx"
+)
+
+func DefaultGen(ctx appctx.ClientCtx,l *gamemap.Level) (*gamemap.Level, []gamemap.Room) {
+
+	rng := util.NewRNG()
+
+	//fill with walls
+	for i := 0; i < l.W; i ++ {
+		for j := 0; j < l.H; j++ {
+			l.SetTileByXY(i, j, gamemap.NewWall())
+		}
+	}
+
+	rooms := GetRandomRoomList(ctx, rng, l, maxrooms, minRoomSize, maxRoomSize)
+
+	for _, room := range rooms {
+		err := room.BlitToLevel(l)
+		if err != nil {
+			fmt.Printf("err: %v", err)
+		}
+	}
+
+	for idx, room := range rooms {
+		if idx > 0 {
+			ConnectRoomCenters(l, room, rooms[idx-1], rng.Range(0, 1))
+		}
+	}
+
+	return l, rooms
+}
+

engine/gamemap/mapgens/default/default.go

@@ -1,162 +0,0 @@
-package _default
-
-import (
-	"fmt"
-	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
-	"lab.zaar.be/thefish/alchemyst-go/engine/types"
-	"lab.zaar.be/thefish/alchemyst-go/util"
-	"lab.zaar.be/thefish/alchemyst-go/util/appctx"
-)
-
-//fixme move to config
-var minRoomSize = 3
-var maxRoomSize = 15
-var maxrooms = 50
-
-var fges = map[int]types.RectFill{
-	1: types.RectFill{
-		Top:         func() *gamemap.Tile { return gamemap.NewWall() },
-		Bottom:      func() *gamemap.Tile { return gamemap.NewWall() },
-		Left:        func() *gamemap.Tile { return gamemap.NewWall() },
-		Right:       func() *gamemap.Tile { return gamemap.NewWall() },
-		BottomLeft:  func() *gamemap.Tile { return gamemap.NewWall() },
-		BottomRight: func() *gamemap.Tile { return gamemap.NewWall() },
-		TopLeft:     func() *gamemap.Tile { return gamemap.NewWall() },
-		TopRight:    func() *gamemap.Tile { return gamemap.NewWall() },
-		Body:        func() *gamemap.Tile { return gamemap.NewFloor() },
-	},
-
-	2: types.RectFill{
-		Top:         func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Bottom:      func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Left:        func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Right:       func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		BottomLeft:  func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		BottomRight: func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		TopLeft:     func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		TopRight:    func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Body:        func() *gamemap.Tile { return gamemap.NewDeepWaterTile() },
-	},
-}
-
-func DefaultGen(ctx appctx.ClientCtx,l *gamemap.Level) (*gamemap.Level, []gamemap.Room) {
-
-	rng := util.NewRNG()
-
-	//load prefabs
-	pfLoader := gamemap.NewPrefabLoader(ctx)
-	pfRooms := pfLoader.PrefabRoomsList()
-
-
-	//fill with walls
-	for i := 0; i < l.W; i ++ {
-		for j := 0; j < l.H; j++ {
-			l.SetTileByXY(i, j, gamemap.NewWall())
-		}
-	}
-
-	rooms := make([]gamemap.Room, 0)
-	prefabUsed := false
-	for i := 0; i < maxrooms; i++ {
-		failed := false
-		var fillage types.RectFill
-		fillage = fges[rng.GetWeightedEntity(map[int]int{1: 10, 2: 1})]
-		var newRoom gamemap.Room
-		if !prefabUsed  || rng.Range(0,5) > 3 {
-			//prefab
-			prefabUsed = true
-			r := pfRooms[rng.Range(0, len(pfRooms))] //copy to local scope
-			newRoom = r
-		} else {
-			newRoom = gamemap.NewRandomRectRoom(
-				rng,
-				rng.Range(minRoomSize, maxRoomSize),
-				rng.Range(minRoomSize, maxRoomSize),
-				fillage,
-			)
-		}
-		where := types.Coords{
-			rng.Range(1, l.W -2 - newRoom.W),
-			rng.Range(1, l.H - 2 - newRoom.H),
-		}
-
-		newRoom.MoveToCoords(where)
-
-		for _, otherRoom := range rooms {
-			if otherRoom.Intersects(newRoom.Rect) {
-				failed = true
-				break
-			}
-		}
-
-		if !failed {
-			rooms = append(rooms, newRoom)
-		}
-
-		//addStairs(rooms)
-		//itemize(rooms)
-	}
-
-	//build delannay graph from room center
-
-	//refine it to minimum spanning tree
-
-	//connect accordingly
-	for _, room := range rooms {
-		err := room.BlitToLevel(l)
-		if err != nil {
-			fmt.Printf("err: %v", err)
-		}
-	}
-
-	for idx, room := range rooms {
-		if idx > 0 {
-			connectRooms(l, room, rooms[idx-1], rng.Range(0, 1))
-		}
-	}
-
-	return l, rooms
-}
-
-func connectRooms(l *gamemap.Level, room, otherRoom gamemap.Room, toss int) {
-	if toss == 0 {
-		digHTunnel(l, room.Center.X, otherRoom.Center.X, room.Center.Y)
-		digVTunnel(l, room.Center.Y, otherRoom.Center.Y, otherRoom.Center.X)
-	} else {
-		digVTunnel(l, room.Center.Y, otherRoom.Center.Y, room.Center.Y)
-		digHTunnel(l, room.Center.X, otherRoom.Center.X, otherRoom.Center.Y)
-	}
-}
-
-func digHTunnel(l *gamemap.Level, x1, x2, y int) {
-	var start, finish int
-	if x1 < x2 {
-		start = x1
-		finish = x2
-	} else {
-		start = x2
-		finish = x1
-	}
-	for i := start; i <= finish; i++ {
-		if l.InBounds(types.Coords{i, y}) {
-			l.SetTileByXY(i, y, gamemap.NewFloor())
-			//l.Tiles[i][y] = gamemap.NewFloor()
-		}
-	}
-}
-
-func digVTunnel(l *gamemap.Level, y1, y2, x int) {
-	var start, finish int
-	if y1 < y2 {
-		start = y1
-		finish = y2
-	} else {
-		start = y2
-		finish = y1
-	}
-	for i := start; i <= finish; i++ {
-		if l.InBounds(types.Coords{x, i}) {
-			l.SetTileByXY(x, i, gamemap.NewFloor())
-		}
-	}
-}

engine/gamemap/mapgens/delaunay_mst.go

@@ -0,0 +1,67 @@
+package mapgens
+
+import (
+	"fmt"
+	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
+	"lab.zaar.be/thefish/alchemyst-go/engine/types"
+	"lab.zaar.be/thefish/alchemyst-go/util"
+	"lab.zaar.be/thefish/alchemyst-go/util/appctx"
+	"lab.zaar.be/thefish/alchemyst-go/util/delaunay"
+)
+
+func DelaunayMstGen(ctx appctx.ClientCtx, l *gamemap.Level) (*gamemap.Level, []gamemap.Room) {
+
+	rng := util.NewRNG()
+
+	//fill with walls
+	for i := 0; i < l.W; i ++ {
+		for j := 0; j < l.H; j++ {
+			l.SetTileByXY(i, j, gamemap.NewWall())
+		}
+	}
+	rooms := GetRandomRoomList(ctx, rng, l, maxrooms, minRoomSize, maxRoomSize)
+
+
+	for _, room := range rooms {
+		err := room.BlitToLevel(l)
+		if err != nil {
+			fmt.Printf("err: %v", err)
+		}
+	}
+
+	centers := make([]types.Coords, 0)
+	for _, room := range rooms {
+		centers = append(centers, room.Center)
+	}
+	edges := delaunay.GetMst(centers, l.W, l.H)
+	for _, edge := range edges {
+		MedianStraight(rng, l, rooms, centers, edge)
+	}
+
+	return l, rooms
+}
+
+func MedianStraight(rng *util.RNG, l *gamemap.Level, rooms []gamemap.Room, centers []types.Coords, edge types.Edge) {
+	//find connected rooms
+	var  fromRoom, toRoom gamemap.Room
+	for _, room := range rooms {
+		if room.Center == edge.From {
+			fromRoom = room
+			continue
+		}
+		if room.Center == edge.To {
+			toRoom = room
+			continue
+		}
+		if len(fromRoom.Connectors) > 0 && len(toRoom.Connectors) > 0 {
+			break
+		}
+	}
+
+	midpoint := edge.Midpoint()
+	fromConnector := FindNearestConnector(midpoint, fromRoom)
+	toConnector := FindNearestConnector(midpoint, toRoom)
+	ConnectStraight(rng, l, fromConnector, toConnector, midpoint)
+}
+
+

engine/gamemap/mapgens/delaunaymst/delaunay_mst.go

@@ -1,229 +0,0 @@
-package delaunaymst
-
-import (
-	"fmt"
-	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
-	"lab.zaar.be/thefish/alchemyst-go/engine/types"
-	"lab.zaar.be/thefish/alchemyst-go/util"
-	"lab.zaar.be/thefish/alchemyst-go/util/appctx"
-	"lab.zaar.be/thefish/alchemyst-go/util/delaunay"
-)
-
-//fixme move to config
-var minRoomSize = 5
-var maxRoomSize = 25
-var maxrooms = 200
-
-var fges = map[int]types.RectFill{
-	1: types.RectFill{
-		Top:         func() *gamemap.Tile { return gamemap.NewWall() },
-		Bottom:      func() *gamemap.Tile { return gamemap.NewWall() },
-		Left:        func() *gamemap.Tile { return gamemap.NewWall() },
-		Right:       func() *gamemap.Tile { return gamemap.NewWall() },
-		BottomLeft:  func() *gamemap.Tile { return gamemap.NewWall() },
-		BottomRight: func() *gamemap.Tile { return gamemap.NewWall() },
-		TopLeft:     func() *gamemap.Tile { return gamemap.NewWall() },
-		TopRight:    func() *gamemap.Tile { return gamemap.NewWall() },
-		Body:        func() *gamemap.Tile { return gamemap.NewFloor() },
-	},
-
-	2: types.RectFill{
-		Top:         func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Bottom:      func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Left:        func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Right:       func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		BottomLeft:  func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		BottomRight: func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		TopLeft:     func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		TopRight:    func() *gamemap.Tile { return gamemap.NewWaterTile() },
-		Body:        func() *gamemap.Tile { return gamemap.NewDeepWaterTile() },
-	},
-}
-
-func DelaunayMstGen(ctx appctx.ClientCtx, l *gamemap.Level) (*gamemap.Level, []gamemap.Room) {
-	rng := util.NewRNG()
-	//load prefabs
-	pfLoader := gamemap.NewPrefabLoader(ctx)
-	pfRooms := pfLoader.PrefabRoomsList()
-
-	//fill with walls
-	for i := 0; i < l.W; i ++ {
-		for j := 0; j < l.H; j++ {
-			l.SetTileByXY(i, j, gamemap.NewWall())
-		}
-	}
-	rooms := make([]gamemap.Room, 0)
-	prefabUsed := false
-	for i := 0; i < maxrooms; i++ {
-		failed := false
-		var fillage types.RectFill
-		fillage = fges[rng.GetWeightedEntity(map[int]int{1: 10, 2: 1})]
-		var newRoom = gamemap.Room{}
-		if !prefabUsed || rng.Range(0, 5) > 3 {
-		//if prefabUsed {
-			//prefab
-			prefabUsed = true
-			fmt.Printf("\n\n------USING PREFAB-----\n")
-			r := pfRooms[rng.Range(0, len(pfRooms))] //copy to local scope
-			newRoom = gamemap.Room{
-				Rect: r.Rect,
-				Center: r.Center,
-				Geometry: r.Geometry,
-				Items: r.Items,
-				Mobs: r.Mobs,
-				Connectors: make([]types.Coords,0),
-			}
-			for _, coord := range r.Connectors {
-				newRoom.Connectors = append(newRoom.Connectors, coord)
-			}
-		} else {
-			newRoom = gamemap.NewRandomRectRoom(
-				rng,
-				rng.Range(minRoomSize, maxRoomSize),
-				rng.Range(minRoomSize, maxRoomSize),
-				fillage,
-			)
-		}
-		where := types.Coords{
-			rng.Range(1, l.W-2-newRoom.W),
-			rng.Range(1, l.H-2-newRoom.H),
-		}
-
-		newRoom.MoveToCoords(where)
-
-		for _, otherRoom := range rooms {
-			if otherRoom.Intersects(newRoom.Rect) {
-				failed = true
-				break
-			}
-		}
-		if failed {
-			continue
-		}
-		if len(newRoom.Connectors) > 0 {
-			rooms = append(rooms, newRoom)
-		}
-	}
-
-	for _, room := range rooms {
-		err := room.BlitToLevel(l)
-		if err != nil {
-			fmt.Printf("err: %v", err)
-		}
-	}
-
-	centers := make([]types.Coords, 0)
-	for _, room := range rooms {
-		centers = append(centers, room.Center)
-	}
-	edges := delaunay.GetMst(centers, l.W, l.H)
-	fmt.Printf("edges: ", edges)
-	for _, edge := range edges {
-		MedianStraight(rng, l, rooms, centers, edge)
-	}
-
-	return l, rooms
-}
-
-func MedianStraight(rng *util.RNG, l *gamemap.Level, rooms []gamemap.Room, centers []types.Coords, edge types.Edge) {
-	//find connected rooms
-	var  fromRoom, toRoom gamemap.Room
-	for _, room := range rooms {
-		if room.Center == edge.From {
-			fromRoom = room
-			continue
-		}
-		if room.Center == edge.To {
-			toRoom = room
-			continue
-		}
-		if len(fromRoom.Connectors) > 0 && len(toRoom.Connectors) > 0 {
-			break
-		}
-	}
-
-	midpoint := edge.Midpoint()
-	fromConnector := findNearestCoonector(midpoint, fromRoom)
-	toConnector := findNearestCoonector(midpoint, toRoom)
-	if (!l.InBounds(midpoint)) {
-		//fmt.Printf("rooms: ", rooms)
-		fmt.Printf("\nedges: ", edge)
-		fmt.Printf("\nmidpoint: ", midpoint)
-		panic(fmt.Errorf("midpoint out of level bounds!"))
-	}
-	if (!l.InBounds(fromConnector)) {
-		fmt.Printf("\nfrom room: ", fromRoom.String())
-		fmt.Printf("\nedges: ", edge)
-		fmt.Printf("\nfromConnector: ", fromConnector)
-		panic(fmt.Errorf("fromConnector out of level bounds!"))
-	}
-
-	if (!l.InBounds(toConnector)) {
-		fmt.Printf("\nto room: ", toRoom.String())
-		fmt.Printf("\nedges: ", edge)
-		fmt.Printf("\ntoConnector: ", toConnector)
-		panic(fmt.Errorf("toConnector out of level bounds!"))
-	}
-
-	connectStraight(rng, l, fromConnector, toConnector, midpoint)
-}
-
-func findNearestCoonector(midpoint types.Coords, room gamemap.Room) types.Coords {
-	var nearest types.Coords
-	for _, con := range room.Connectors {
-		if nearest.X == 0 {
-			nearest = con
-			continue
-		}
-		if midpoint.DistanceTo(con) < midpoint.DistanceTo(nearest) {
-			nearest = con
-		}
-	}
-	return nearest
-}
-
-func connectStraight(rng *util.RNG, l *gamemap.Level, from, to, midpoint types.Coords) {
-	toss := rng.Range(0, 1)
-	if toss == 0 {
-		digHTunnel(l, from.X, midpoint.X, from.Y)
-		digVTunnel(l, from.Y, to.Y, midpoint.X)
-		digHTunnel(l, midpoint.X, to.X, to.Y)
-	} else {
-		digVTunnel(l, from.Y, midpoint.Y, from.X)
-		digHTunnel(l, from.X, to.X, midpoint.Y)
-		digVTunnel(l, midpoint.Y, to.Y, to.X)
-	}
-}
-
-func digHTunnel(l *gamemap.Level, x1, x2, y int) {
-	var start, finish int
-	if x1 < x2 {
-		start = x1
-		finish = x2
-	} else {
-		start = x2
-		finish = x1
-	}
-	for i := start; i <= finish; i++ {
-		if l.InBounds(types.Coords{i, y}) {
-			l.SetTileByXY(i, y, gamemap.NewFloor())
-			//l.Tiles[i][y] = gamemap.NewFloor()
-		}
-	}
-}
-
-func digVTunnel(l *gamemap.Level, y1, y2, x int) {
-	var start, finish int
-	if y1 < y2 {
-		start = y1
-		finish = y2
-	} else {
-		start = y2
-		finish = y1
-	}
-	for i := start; i <= finish; i++ {
-		if l.InBounds(types.Coords{x, i}) {
-			l.SetTileByXY(x, i, gamemap.NewFloor())
-		}
-	}
-}

engine/gamemap/prefab.go

@@ -2,7 +2,6 @@ package gamemap
 
 import (
 	"encoding/json"
-	"fmt"
 	"io/ioutil"
 	"lab.zaar.be/thefish/alchemyst-go/engine/items"
 	"lab.zaar.be/thefish/alchemyst-go/engine/mob"
@@ -113,8 +112,6 @@ func (pfbl PrefabLoader) PrefabRoomsList() []Room {
 			}
 		}
 		//add room to list
-		fmt.Printf("PREFAB room append: ", room.String())
-
 		rooms = append(rooms, room)
 	}
 	return rooms

engine/gamemap/room.go

@@ -60,8 +60,6 @@ func (room *Room) BlitToLevel(l *Level) error {
 }
 
 func (room *Room) MoveToCoords(where types.Coords) *Room {
-	fmt.Printf("\n MOVING room :", room.String())
-	fmt.Printf("\nmovin room to %v", where)
 	//update room coords?
 	room.X = where.X
 	room.Y = where.Y
@@ -70,14 +68,11 @@ func (room *Room) MoveToCoords(where types.Coords) *Room {
 	room.Center.Y = room.Center.Y + where.Y
 	//update connector?
 	for i, coords := range room.Connectors {
-		fmt.Printf("\nupdating coords ", coords)
 		coords.X = coords.X + where.X
 		coords.Y = coords.Y + where.Y
-		fmt.Printf("\nupdated coords ", coords)
 		room.Connectors[i] = coords
 	}
 
-	fmt.Printf("\nROOM MOVED to %v \n\n", room)
 	return room
 }
 

story/go_game_dos_and_donts.md

@@ -169,4 +169,9 @@ func (tr *TerrainRender) Render() {
 **вдвое**. Это удобная штука, не спорю, но пользоваться ей надо при загрузке ресурсов, при сохранении/загрузке состояния 
 приложения - т.е. при разовых операциях. Как оказалось, она _очень_ дорогая по CPU. Кто пользоуется ей в main loop, ORM 
 и прочих нагруженных местах - да будет предан анафеме.  
+
+
+Обратить внимание
+===
+При казалось бы передаче по значению слайсы - всё равно передаются по ссылке! (пример с комнатами и выходами)