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boulder.py

@@ -0,0 +1,74 @@
+# Boulder Dash
+import pgzrun
+import random
+
+rockford = Actor('rockford-1', center=(60, 100))
+gameState = count = 0
+items = [[] for _ in range(14)]
+gems = collected = 0
+for r in range(0, 14):
+    for c in range(0, 20):
+        itype = "soil"
+        if(r == 0 or r == 13 or c == 0 or c == 19): itype = "wall"
+        elif random.randint(0, 4) == 1: itype = "rock"
+        elif random.randint(0, 20) == 1:
+            itype = "gem"
+            gems += 1
+        items[r].append(itype)
+items[1][1] = "rockford"
+
+def draw():
+    screen.fill((0,0,0))
+    if gems == collected: infoText("YOU COLLECTED ALL THE GEMS!")
+    else: infoText("GEMS : "+ str(collected))
+    for r in range(0, 14):
+        for c in range(0, 20):
+            if items[r][c] != "" and items[r][c] != "rockford":
+                screen.blit(items[r][c], ((c*40), 40+(r*40)))
+    if gameState == 0 or (gameState == 1 and count%4 == 0): rockford.draw()
+
+def update():
+    global count
+    mx = my = 0
+    if count%10 == 0:
+        for r in range(13, -1, -1):
+            for c in range(19, -1, -1):
+                if items[r][c] == "rockford":
+                    if keyboard.left: mx = -1
+                    if keyboard.right: mx = 1
+                    if keyboard.up: my = -1
+                    if keyboard.down: my = 1
+                if items[r][c] == "rock": testRock(r,c)
+        rockford.image = "rockford"+str(mx)
+        if gameState == 0: moveRockford(mx,my)
+    count += 1
+
+def infoText(t):
+    screen.draw.text(t, center = (400, 20), owidth=0.5, ocolor=(255,255,255), color=(255,0,255) , fontsize=40)
+
+def moveRockford(x,y):
+    global collected
+    rx, ry = int((rockford.x-20)/40), int((rockford.y-40)/40)
+    if items[ry+y][rx+x] != "rock" and items[ry+y][rx+x] != "wall":
+        if items[ry+y][rx+x] == "gem": collected +=1
+        items[ry][rx], items[ry+y][rx+x] = "", "rockford"
+        rockford.pos = (rockford.x + (x*40), rockford.y + (y*40))
+    if items[ry+y][rx+x] == "rock" and y == 0:
+        if items[ry][rx+(x*2)] == "":
+            items[ry][rx], items[ry][rx+(x*2)], items[ry+y][rx+x] = "", "rock", "rockford"
+            rockford.x += x*40
+
+def testRock(r,c):
+    if items[r+1][c] == "":
+        moveRock(r,c,r+1,c)
+    elif items[r+1][c] == "rock" and items[r+1][c-1] == "" and items[r][c-1] == "":
+        moveRock(r,c,r+1,c-1)
+    elif items[r+1][c] == "rock" and items[r+1][c+1] == "" and items[r][c+1] == "":
+        moveRock(r,c,r+1,c+1)
+
+def moveRock(r1,c1,r2,c2):
+    global gameState
+    items[r1][c1], items[r2][c2] = "", items[r1][c1]
+    if items[r2+1][c2] == "rockford": gameState = 1
+
+pgzrun.go()