To much gap between last commit

Im now working next on shoorting for turret

Added new sand map and new cannon tower images aswell as function to play animations, showing range, placing turrets on allowed tiles for towers

Buy and cancel button to buy towers

editor.py

@@ -18,7 +18,7 @@ class Editor():
 
         self.manager = pgi.UIManager(self.screen.get_size(), "assets/theme/editor_theme.json")
 
-        self.map = 'test'
+        self.map = 'desert'
         self.path = 'assets/maps/' + str(self.map) + '.json'
 
         try:
@@ -30,7 +30,8 @@ class Editor():
 
         self.assets = {
             "base": load_images("/tiles/test"),
-            "jungle": load_images("/tiles/jungle")
+            "jungle": load_images("/tiles/jungle"),
+            "desert": load_images('/tiles/desert')
         }
 
         self.tile_list = list(self.assets)

game/camera.py

@@ -2,7 +2,7 @@ import pygame as pg
 
 class Camera():
     def __init__(self):
-        self.zoom = 1
+        self.zoom = 2
         self.offset = pg.math.Vector2(0, 0)
 
     def world_to_screen(self, pos):
@@ -24,3 +24,14 @@ class Camera():
     def change_zoom(self, amount):
         self.zoom += amount
         self.zoom = max(0.5, min(self.zoom, 4.0))
+    
+
+    def zoom_offset(self, screen_pos, zoom_factor):
+        world_before = self.screen_to_world(screen_pos)
+
+        self.change_zoom(zoom_factor)
+
+        world_after = self.screen_to_world(screen_pos)
+
+        self.offset.x += world_before[0] - world_after[0]
+        self.offset.y += world_before[1] - world_after[1]

game/enemy.py

@@ -1,17 +1,18 @@
 from game.util import *
 import pygame as pg
+import math
 
 class Enemy(pg.sprite.Group):
     def __init__(self, game, speed, health):
         super().__init__()
         self.game = game
         self.waypoints = self.game.tilemap.waypoints
-        print(self.waypoints)
 
         self.speed = speed
+        self.angle = 0
         self.health = health
 
-        self.image = self.game.assets['enemy']
+        self.image = pg.transform.rotate(self.game.assets['enemy'].copy(), self.angle)
         self.rect = self.image.get_rect()
 
         self.pos = pg.Vector2(
@@ -23,12 +24,16 @@ class Enemy(pg.sprite.Group):
         self.rect.center = self.pos
 
     def update(self):
+        self.move()
+        self.rotate()    
+
+    def move(self):
         if self.target_index >= len(self.waypoints):
             return
 
         tile_size = self.game.tilemap.tile_size
 
-        target = pg.Vector2(
+        self.target = pg.Vector2(
             tile_to_pixel(
                 self.waypoints[self.target_index],
                 tile_size,
@@ -36,16 +41,22 @@ class Enemy(pg.sprite.Group):
             )
         )
 
-        direction = target - self.pos
+        direction = self.target - self.pos
         distance = direction.length()
 
         if distance <= self.speed:
-            self.pos = target
+            self.pos = self.target
             self.target_index += 1
         else:
             direction = direction.normalize()
             self.pos += direction * self.speed
 
+    def rotate(self):
+        dist = self.target - self.pos
+
+        self.angle = math.degrees(math.atan2(-dist[1], dist[0]))
+        self.image = pg.transform.rotate(self.game.assets['enemy'].copy(), self.angle)
+        self.rect = self.image.get_rect()
         self.rect.center = self.pos
 
     def render(self, surf, camera):

game/game.py

@@ -23,18 +23,15 @@ class Game:
             "assets/theme/theme.json"
         )
         self.tilemap = Tilemap(self)
-        self.map = 'test'
-        self.path = 'assets/maps/' + str(self.map) + '.json'
 
-        try:
-            self.tilemap.load(self.path)
-        except FileNotFoundError:
-            print('File not Found')
-        print(self.tilemap.waypoints)
         self.assets={
             "base": load_images('/tiles/test'),
             "jungle": load_images('/tiles/jungle'),
-            "enemy": load_image('/entities/enemies/sand_monster.png')
+            "desert": load_images('/tiles/desert'),
+            "enemy": load_image('/entities/enemies/enemy.png'),
+            "cannon": load_image('/entities/towers/cannon/shoot/0.png'),
+            "red_cannon": load_image('/entities/towers/cannon/red_cannon.png'),
+            "cannon/shoot": Animation(load_images('/entities/towers/cannon/shoot'), 10, False)
         }
 
         self.screens = {

game/screens/game_play.py

@@ -1,6 +1,7 @@
 from game.screens.base_screen import BaseScreen
 from game.enemy import Enemy
 from game.camera import Camera
+from game.tower import Tower, TowerGroup
 from game.util import *
 import pygame as pg
 import pygame_gui as pgi
@@ -15,19 +16,99 @@ class GamePlay(BaseScreen):
         # self.map_surface = pg.surface.Surface((self.game_surface.get_width()/self.tile_multiplicator,self.game_surface.get_height()/self.tile_multiplicator)) 
 
         self.camera = Camera()
+        self.center = (self.game_surface.get_width() /2, self.game_surface.get_height() /2)
         self.movment = [False, False, False, False]
+        self.selected = None
+        self.notunselect = True
 
-        self.map = 'test'
+        self.map = 'desert'
         self.path = 'assets/maps/' + str(self.map) + '.json'
 
-        self.enemy = Enemy(self.game, 0.5, 100)
-
         try:
             self.game.tilemap.load(self.path)
         except FileNotFoundError:
             print('File not Found')
 
+        self.enemy_group = pg.sprite.Group()
+        self.tower_group = TowerGroup()
+
+        self.enemy = Enemy(self.game, 0.5, 100)
+
+        self.buy_button = pgi.elements.UIButton(
+            relative_rect=pg.Rect(
+                self.width - 200,
+                self.height -250,
+                150,
+                50
+            ),
+
+            text="Buy Tower",
+            manager=self.game.ui_manager
+        )
+        self.cancel_button = pgi.elements.UIButton(
+            relative_rect=pg.Rect(
+                self.width - 200,
+                self.height -175,
+                150,
+                50
+            ),
+
+            text="Cancel",
+            manager=self.game.ui_manager
+        )
+        self.buy_button.hide()
+        self.cancel_button.hide()
+        self.bought = False
+        self.elements = [
+            self.buy_button,
+            self.cancel_button
+        ]
+
     def process_event(self, event):
+        #calculate tile position from mouse position
+        self.mpos = pg.mouse.get_pos()
+        game_rect = self.game_surface.get_rect(topleft=(0, self.height / 6))
+
+        if game_rect.collidepoint(self.mpos):
+            local_mpos = (
+                self.mpos[0] - game_rect.x,
+                self.mpos[1] - game_rect.y
+            )
+
+            world_pos = self.camera.screen_to_world(local_mpos)
+            self.tile_pos_decimal = pixel_to_tile(world_pos, self.game.tilemap.tile_size)
+            self.tile_pos = (int(self.tile_pos_decimal[0]), int(self.tile_pos_decimal[1]))
+        else:
+            self.tile_pos = None
+
+        if event.type == pgi.UI_BUTTON_PRESSED:
+            if event.ui_element == self.buy_button:
+                self.bought = True
+                # self.tower = Tower(self.game, self.mpos, self.tile_pos, 'cannon')
+            if event.ui_element == self.cancel_button:
+                self.bought = False
+        
+        self.tile_pos = (int(self.tile_pos_decimal[0]), int(self.tile_pos_decimal[1]))
+        if event.type == pg.MOUSEBUTTONDOWN:
+            if self.tile_pos is not None:
+                if event.button == 1:
+                    self.selected = self.select_turret(self.tile_pos)
+                    self.clear_selection()
+                    if self.selected is not None:
+                        print(f'selected: {self.selected}')
+                        self.selected.selected = True
+                    print(f'{self.selected}')
+                    if self.bought:
+                        if self.game.tilemap.placeable(self.tile_pos):
+                            if not any(tower.tile_pos == self.tile_pos for tower in self.tower_group):
+                                tower = Tower(self.game, self.mpos, self.tile_pos, 'cannon', 40)
+                                self.tower_group.add(tower)
+                                self.bought = False
+                if event.button == 3:
+                    for tower in self.tower_group:
+                        if tower.tile_pos == self.tile_pos:
+                            tower.kill()
+    
         if event.type == pg.KEYDOWN:
             if event.key == pg.K_a:
                 self.movment[0] = True
@@ -39,9 +120,9 @@ class GamePlay(BaseScreen):
                 self.movment[3] = True
             
             if event.key == pg.K_q:
-                self.camera.change_zoom(-0.25)
+                self.camera.zoom_offset(self.center, -0.25)
             if event.key == pg.K_e:
-                self.camera.change_zoom(0.25)
+                self.camera.zoom_offset(self.center ,0.25)
         if event.type == pg.KEYUP:
             if event.key == pg.K_a:
                 self.movment[0] = False
@@ -54,6 +135,7 @@ class GamePlay(BaseScreen):
     
     def update(self, dt):
         self.enemy.update()
+        self.tower_group.update("sigma")
 
         self.camera.move((self.movment[1] - self.movment[0]) * 2, (self.movment[3] - self.movment[2]) * 2)
 
@@ -64,7 +146,26 @@ class GamePlay(BaseScreen):
         self.game.tilemap.render_game(self.game_surface, self.camera)
 
         self.enemy.render(self.game_surface, self.camera)
+        self.tower_group.render(self.game_surface, self.camera)
+
+        if self.bought:
+            if self.game.tilemap.placeable(self.tile_pos):
+                self.game_surface.blit(pg.transform.scale2x(self.game.assets["cannon"]), (self.mpos[0] - (self.game.tilemap.tile_size //2), self.mpos[1] - (self.game.tilemap.tile_size //2 + self.height/6)))
+            else:
+                self.game_surface.blit(pg.transform.scale2x(self.game.assets["red_cannon"]), (self.mpos[0] - (self.game.tilemap.tile_size //2), self.mpos[1] - (self.game.tilemap.tile_size //2 + self.height/6)))   
 
         # self.game_surface.blit(pg.transform.scale(self.map_surface, self.game_surface.get_size()))
 
         surface.blit(self.game_surface, (0, self.height/6))
+
+        # if self.bought:
+        #     self.game_surface.blit(pg.transform.scale2x(self.game.assets["cannon"]), (self.mpos[0] - (self.game.tilemap.tile_size //2), self.mpos[1] - (self.game.tilemap.tile_size //2)))
+        
+    def select_turret(self, tile_pos):
+        for tower in self.tower_group:
+            if (tile_pos[0], tile_pos[1]) == (tower.tile_pos[0], tower.tile_pos[1]):
+                return tower
+
+    def clear_selection(self):
+        for tower in self.tower_group:
+            tower.selected = False

game/screens/main_menu.py

@@ -70,7 +70,6 @@ class MainMenu(BaseScreen):
         if event.type == pgi.UI_BUTTON_PRESSED:
 
             if event.ui_element == self.play_button:
-
                 # Zum Gameplay wechseln
                 self.game.change_screen("game")
 

game/tilemap.py

@@ -13,6 +13,8 @@ class Tilemap:
         self.offgrid_tiles = []
         self.waypoints=[]
 
+        self.tower_placeable = [{"type": "desert", "variant": 0}]
+
     def save(self, path):
         f = open(path, 'w')
         json.dump({'tilemap': self.tilemap, 'tile_size': self.tile_size, 'waypoints': self.waypoints}, f)
@@ -27,6 +29,17 @@ class Tilemap:
         self.tile_size = map_data['tile_size']   
         self.waypoints = map_data['waypoints']
 
+    def placeable(self, tile_pos):
+        str_tile_pos = f'{tile_pos[0]};{tile_pos[1]}'
+        if str_tile_pos not in self.tilemap:
+            return False
+
+        tile = self.tilemap[str_tile_pos]
+        for ti in self.tower_placeable:
+            if tile['type'] == ti['type'] and tile['variant'] == ti['variant']:
+                return True
+        return False
+
     def render(self, surf, offset=(0, 0)):
         for x in range(offset[0] // self.tile_size, (offset[0] + surf.get_width()) // self.tile_size + 1):
             for y in range(offset[1] // self.tile_size, (offset[1] + surf.get_height()) // self.tile_size + 1):

game/tower.py

@@ -0,0 +1,62 @@
+import pygame as pg
+from game.util import *
+
+class Tower(pg.sprite.Sprite):
+    def __init__(self, game, pos, tile_pos, type, range, level=1):
+        super().__init__()
+        self.game = game
+        self.type = type
+        self.image = self.game.assets[type]
+        self.rect = self.image.get_rect()
+        self.rect.center = pos
+
+        self.range = range
+        self.selected = False
+
+        self.pos = pos
+        self.tile_pos = tile_pos
+        self.level = level
+        self.action = ""
+        self.set_action('shoot')
+
+    def update(self, enemies):
+        self.animation.update()
+
+    def set_action(self, action):
+        if action != self.action:
+            self.action = action
+            self.animation = self.game.assets[self.type + '/' + self.action].copy()
+
+    def render(self, surf, camera):    
+        screen_pos = camera.world_to_screen(pg.Vector2(
+            tile_to_pixel(self.tile_pos, self.game.tilemap.tile_size, True)
+        ))
+
+        anim_img = self.animation.img()
+        scaled_image = pg.transform.scale(
+          anim_img,
+            (
+                int(anim_img.get_width() * camera.zoom),
+                int(anim_img.get_height() * camera.zoom)
+            )
+        )
+
+        rect = scaled_image.get_rect(center=screen_pos)
+
+        if self.selected:
+            scaled_range = int(self.range * camera.zoom)
+            range_surf = pg.Surface((scaled_range * 2, scaled_range * 2), pg.SRCALPHA)
+            pg.draw.circle(range_surf, (200, 200, 200, 100), (scaled_range, scaled_range), scaled_range)
+            range_rect = range_surf.get_rect(center=screen_pos)
+            surf.blit(range_surf, range_rect)
+
+        surf.blit(scaled_image, rect)
+
+class TowerGroup(pg.sprite.Group):
+    def render(self, surf, camera):
+        for tower in self.sprites():
+            tower.render(surf, camera)
+    
+    def update(self, enemies):
+        for tower in self.sprites():
+            tower.update(enemies)

game/util.py

@@ -26,3 +26,31 @@ def tile_to_pixel(waypoint, tile_size, center=False):
             waypoint[0] * tile_size,
             waypoint[1] * tile_size
         )
+
+def pixel_to_tile(waypoint, tile_size):
+    return (
+        waypoint[0] / tile_size,
+        waypoint[1] / tile_size
+        )
+
+class Animation:
+    def __init__(self, images, img_dur=5, loop=True):
+        self.images = images
+        self.loop = loop
+        self.img_duration = img_dur
+        self.done = False
+        self.frame = 0
+
+    def copy(self):
+        return Animation(self.images, self.img_duration, self.loop)
+    
+    def update(self):
+        if self.loop:
+            self.frame = (self.frame + 1) % (self.img_duration * len(self.images))
+        else:
+            self.frame = min(self.frame + 1, self.img_duration * len(self.images))
+            if self.frame >= self.img_duration * len(self.images) - 1:
+                self.done = True
+    
+    def img(self):
+        return self.images[int(self.frame / self.img_duration) - 1]