collision

src/scripts/Grid.py

@@ -14,7 +14,7 @@ class GridPoint:
         return f"<GridPoint {self.color}, {self.tilesprite}/{self.uisprite} {'W' if self.walkable else '-'}{'T' if self.transparent else '-'}{'V' if self.visible else '-'}{'D' if self.discovered else '-'} {self.color_overlay}/{self.tile_overlay}>"
 
 class Grid:
-    def __init__(self, title, gx, gy, gs, x, y, w, h):
+    def __init__(self, title, gx, gy, gs, x, y, w, h, visible=False):
         self.title = title
         self.grid_x = gx
         self.grid_y = gy
@@ -23,8 +23,28 @@ class Grid:
         self.y = y
         self.w = w
         self.h = h
+        self.visible = visible
 
         self.points = []
+        self.entities = []
+        
+    def at(self, x, y):
+        if not (x > 0 and y > 0 and x < self.grid_x and y < self.grid_y): return None
+        return self.points[y * self.grid_y + x]
 
     def __repr__(self):
-        return f"<Grid {self.grid_x}x{self.grid_y}, grid_size={self.grid_size}, (({self.x},{self.y}), ({self.w}, {self.h}))>"
+        return f"<Grid {self.grid_x}x{self.grid_y}, grid_size={self.grid_size}, (({self.x},{self.y}), ({self.w}, {self.h})), visible={self.visible}>"
+
+
+# CGrid(Grid* _g, int _ti, int _si, int _x, int _y, bool _v)
+class Entity:
+    def __init__(self, parent, tex_index, sprite_index, x, y, visible=True):
+        self.parent = parent
+        self.tex_index = tex_index
+        self.sprite_index = sprite_index
+        self.x = x
+        self.y = y
+        self.visible = visible
+        
+    def __repr__(self):
+        return f"<Entity on grid {repr(self.parent)}@({self.x},{self.y}), TI={self.tex_index}, SI={self.sprite_index}, visible={self.visible}>"

src/scripts/TestScene.py

@@ -30,6 +30,12 @@ class TestEntity:
     def move(self, dx, dy):
         # select animation direction
         # prefer left or right for diagonals.
+        grids = mcrfpy.listGrids()
+        for g in grids:
+            if g.title == self.grid:
+                if not g.at(self.x + dx, self.y + dy).walkable:
+                    print("Blocked at target location.")
+                    return
         if (dx == 0 and dy == 0):
             direction = self.facing_direction # TODO, jump straight to computer turn
         elif (dx):
@@ -248,6 +254,8 @@ class TestScene:
         for p in self.grids[0].points:
             p.color = (randint(0, 255), randint(64, 192), 0)
         #print("[Python] Modifying:")
+        self.grids[0].at(10, 10).color = (255, 255, 255)
+        self.grids[0].at(10, 10).walkable = False
         self.grids[0].visible = True
         mcrfpy.modGrid(self.grids[0])
         print(f"Sent grid: {repr(self.grids[0])}")