From 7b4a3c3200eaa7acec10bea25bb5b539219feb30 Mon Sep 17 00:00:00 2001
From: thefish <thefish@zaar.be>
Date: Fri, 15 Nov 2019 23:12:49 +0300
Subject: [PATCH] delaunnay pure impl

---
 cmd/game/main.go                           |  1 +
 engine/gamemap/mapgens/delaunay_mst_ext.go |  2 +-
 engine/gamemap/mapgens/delaunay_pure.go    | 45 ++++++++++++++++++++++
 3 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 engine/gamemap/mapgens/delaunay_pure.go

diff --git a/cmd/game/main.go b/cmd/game/main.go
index 78987cb..5a612b0 100644
--- a/cmd/game/main.go
+++ b/cmd/game/main.go
@@ -74,6 +74,7 @@ func main() {
 	//level, rooms := _default.DefaultGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
 	//level, rooms := mapgens.DelaunayMstGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
 	level, rooms := mapgens.DelaunayMstExtGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
+	//level, rooms := mapgens.DelaunayPureGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
 	State.Level = level
 
 	sidebarWidth := 0
diff --git a/engine/gamemap/mapgens/delaunay_mst_ext.go b/engine/gamemap/mapgens/delaunay_mst_ext.go
index 8545087..f997f92 100644
--- a/engine/gamemap/mapgens/delaunay_mst_ext.go
+++ b/engine/gamemap/mapgens/delaunay_mst_ext.go
@@ -40,7 +40,7 @@ func DelaunayMstExtGen(ctx appctx.ClientCtx, l *gamemap.Level) (*gamemap.Level,
 		MedianStraight(rng, l, rooms, centers, edge)
 		outlyingCorridors = append(outlyingCorridors, edge)
 		outlyingCorrCount++
-		if outlyingCorrCount > 5 {
+		if outlyingCorrCount > 8 {
 			break
 		}
 	}
diff --git a/engine/gamemap/mapgens/delaunay_pure.go b/engine/gamemap/mapgens/delaunay_pure.go
new file mode 100644
index 0000000..e6eb652
--- /dev/null
+++ b/engine/gamemap/mapgens/delaunay_pure.go
@@ -0,0 +1,45 @@
+package mapgens
+
+import (
+	"context"
+	"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/delaunay"
+)
+
+func DelaunayPureGen(ctx context.Context, 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.GetTriangles(centers, l.W, l.H)
+	for _, edge := range edges {
+		MedianStraight(rng, l, rooms, centers, edge)
+	}
+
+	return l, rooms
+}
+
+
+