updates

engine/gamemap/level.go

@@ -0,0 +1,14 @@
+package gamemap
+
+import "lab.zaar.be/thefish/alchemyst-go/engine/ecs"
+
+type Level struct {
+	Name string
+	Branch string
+	Depth int
+	MaxRooms int
+	Width int
+	Height int
+	Objects []ecs.Entity
+	Tiles [][]*Tile
+}

engine/gamemap/mapgen.go

@@ -0,0 +1,20 @@
+package gamemap
+
+type mapGen interface {
+	generate(l *Level) *Level
+}
+
+type defaultGen struct {}
+
+func (d defaultGen) generate(l *Level) *Level {
+
+	l.Tiles, rooms = addRooms(l)
+	l. Tiles = connectRooms(rooms)
+	l.Objects = populate(rooms)
+
+	return l
+}
+
+func addRooms(l *Level) {
+
+}

engine/gamemap/tile.go

@@ -0,0 +1,143 @@
+package gamemap
+
+import "lab.zaar.be/thefish/alchemyst-go/util"
+import blt "lab.zaar.be/thefish/bearlibterminal"
+
+type ColorHolder struct {
+	R uint8
+	G uint8
+	B uint8
+}
+
+type TileColorSet struct {
+	Fg     func() uint32
+	Bg     func() uint32
+	DarkFg func() uint32
+	DarkBg func() uint32
+	current *ColorHolder
+}
+
+type Appearance struct {
+	Char  string
+	ColorSet *TileColorSet
+}
+
+var crng = util.NewRNG()
+
+func colordance(colorValue uint8, minGlow, maxGlow, step int) uint8 {
+	color := crng.Range(0, step) + int(colorValue)
+	if color > maxGlow {
+		color = crng.Range(0, step) + minGlow
+	}
+	return uint8(color)
+}
+
+type Tile struct {
+	*Appearance
+	Name string
+	Description string
+	BlocksPass bool
+	BlocksSight bool
+	Explored bool
+	MustDraw bool
+}
+
+
+func NewWall() *Tile {
+	return &Tile{
+		Name: "Wall",
+		Description: "A dull rock wall",
+		BlocksPass: true,
+		BlocksSight: true,
+		Explored: false,
+		MustDraw: false,
+		Appearance: &Appearance{
+			Char: "#",
+			ColorSet: &TileColorSet{
+				Fg: func() uint32 {return blt.ColorFromARGB(255, 130,110,150)},
+				Bg: func() uint32 {return blt.ColorFromARGB(255, 172,170,173)},
+				DarkFg: func() uint32 {return blt.ColorFromARGB(255, 20,20,68)},
+				DarkBg: func() uint32 {return blt.ColorFromARGB(255, 7,7,30)},
+			},
+		},
+	}
+}
+
+func NewFloor() *Tile {
+	return &Tile{
+		Name: "Floor",
+		Description: "Dusty rock floor",
+		BlocksPass: false,
+		BlocksSight: false,
+		Explored: false,
+		MustDraw: false,
+		Appearance: &Appearance{
+			Char: ".",
+			ColorSet: &TileColorSet{
+				Fg: func() uint32 {return blt.ColorFromARGB(255, 220,220,250)},
+				Bg: func() uint32 {return blt.ColorFromARGB(255, 19,19,70)},
+				DarkFg: func() uint32 {return blt.ColorFromARGB(255, 30,20,50)},
+				DarkBg: func() uint32 {return blt.ColorFromARGB(255, 7,7,30)},
+			},
+		},
+	}
+}
+
+func NewWaterTile() *Tile {
+	ch := &ColorHolder{19,19,70}
+	return &Tile {
+		Name: "Water",
+		Description: "Murky water",
+		BlocksPass: false,
+		BlocksSight: false,
+		Explored: false,
+		MustDraw: true, //fixme debug
+		Appearance: &Appearance{
+			Char: ".",
+			ColorSet: &TileColorSet{
+				current: ch,
+				Fg: func() uint32 {return blt.ColorFromARGB(255, 220,220,250)},
+				Bg: func() uint32 {
+					return blt.ColorFromARGB(
+						255,
+						ch.R,
+						colordance(ch.G, 2, 42, 4 ),
+						colordance(ch.B, 180,229,12),
+					)
+				},
+				DarkFg: func() uint32 {return blt.ColorFromARGB(255, 30,20,50)},
+				DarkBg: func() uint32 {return blt.ColorFromARGB(255, 7,7,30)},
+			},
+		},
+	}
+}
+
+func NewDeepWaterTile() *Tile {
+	ch := &ColorHolder{5,2,154}
+	return &Tile {
+		Name: "Deep Water",
+		Description: "Deep water",
+		BlocksPass: false,
+		BlocksSight: false,
+		Explored: false,
+		MustDraw: true, //fixme debug
+		Appearance: &Appearance{
+			Char: " ",
+			ColorSet: &TileColorSet{
+				current: ch,
+				Fg: func() uint32 {return blt.ColorFromARGB(255, 220,220,250)},
+				Bg: func() uint32 {
+					return blt.ColorFromARGB(
+						255,
+						ch.R,
+						colordance(ch.G, 0, 15, 2 ),
+						colordance(ch.B, 120,180,5),
+					)
+				},
+				DarkFg: func() uint32 {return blt.ColorFromARGB(255, 30,20,50)},
+				DarkBg: func() uint32 {return blt.ColorFromARGB(255, 7,7,30)},
+			},
+		},
+	}
+}
+

engine/gamemap/types.go

@@ -0,0 +1,5 @@
+package gamemap
+
+type Coords struct {
+	x,y int
+}