merge from devel

demo.py

@@ -2,11 +2,14 @@
 
 import map
 import render
+import water
+import utils
 
 def main():
     textures = []
     textures.append(map.Texture("char", "#", "hash"))
     textures.append(map.Texture("mchar", "simple", "simple"))
+    textures.append(map.Texture("char", "o", "water"))
 
     for i in textures:
         i.load()
@@ -23,10 +26,18 @@ def main():
     t.addTexture(textures[1])
     tiles.append(t)
 
+    t = water.WaterTile([30, 2], source=True)
+    t.addTexture(textures[2])
+    tiles.append(t)
     renderer = render.Renderer()
     [renderer.addTile(i) for i in tiles]
 
-    renderer.finalRender()
+    while True:
+        renderer.massUpdate()
+
+        renderer.finalRender()
+
+        input()
 
 if __name__ == "__main__":
     main()

map.py

@@ -42,11 +42,12 @@ class TileError(BaseException):
     pass
 
 class Tile:
-    def __init__(self, pos, ttype):
+    def __init__(self, pos, ttype, name="none"):
         self.x = pos[0]
         self.y = pos[1]
         self.ttype = ttype
         self.textures = {}
+        self.name = name
         self.dims = None
         self.animation = 0
     def getCoords(self):

render.py

@@ -18,7 +18,7 @@ class Renderer:
 
     def massUpdate(self):
         for i in self.tiles:
-            if i.ttype == "standard":
+            if i.ttype == "standard" or i.ttype == "liquid":
                 i.update(self.tiles)
 
     def inViewport(self, pos):
@@ -37,6 +37,8 @@ class Renderer:
 
         for i in self.tiles:
             dims = i.dims
+            if not dims:
+                dims = [1, 1]
             pos = i.getCoords()
 
             try:

utils.py

@@ -0,0 +1,31 @@
+class BoardUtils:
+    def findOccupied(board):
+        occupied = []
+        for i in board:
+            pos = i.getCoords()
+            dims = i.dims
+            for j in range(dims[0]):
+                for k in range(dims[1]):
+                    occupied.append([pos[0] + j, pos[1] + k])
+        return occupied
+    def surround(pos, radius=1):
+        surrounding = []
+        for i in range(-1 * radius, radius + 1, 1):
+            for j in range(-1 * radius, radius + 1, 1):
+                surrounding.append([pos[0] + i, pos[1] + j])
+
+        return surrounding
+    def tileAtPosition(board, pos):
+        for i in board:
+            lpos = i.getCoords()
+            dims = i.dims
+            if not dims:
+                dims = [1, 1]
+            for j in range(dims[0]):
+                for k in range(dims[1]):
+                    if [lpos[0] + j, lpos[1] + k] == pos:
+                        return i
+        return None
+
+
+

water.py

@@ -0,0 +1,41 @@
+import map
+import utils
+
+class WaterTile(map.Tile):
+    def __init__(self, pos, source=False, noupdate=False):
+        self.source = source
+        self.noupdate = noupdate
+        if source:
+            self.waterlevel = 10 # ten is maximum
+        else:
+            self.waterlevel = 0
+        super(WaterTile, self).__init__(pos, "liquid", "water")
+    def update(self, tiles):
+        if self.noupdate:
+            self.noupdate = False
+            return
+        if self.waterlevel == 0 or self.waterlevel == 1:
+            # we can't spread water, so don't update
+            return
+        # get a list of all tiles around current tile
+        surround = utils.BoardUtils.surround(self.getCoords())
+        dist = False
+        for i in surround:
+            tile = utils.BoardUtils.tileAtPosition(tiles, i)
+            if not tile:
+                # there's no tile here, so create one
+                t = WaterTile(i, noupdate=True)
+                t.waterlevel = 1
+                tiles.append(t)
+                dist = True
+            elif tile.name == "water":
+                # we can populate into this tile
+                tile.waterlevel += 1
+                dist = True
+        if dist and not self.source:
+            self.waterlevel -= 1
+
+
+    def render(self):
+        return "s"
+