From d596101bd252f1428257d9aa0287904454901fe5 Mon Sep 17 00:00:00 2001
From: shiva404 <nah>
Date: Sat, 14 Feb 2026 00:57:26 +0300
Subject: [PATCH] Add grid drawing, scaling, camera movements

---
 __pycache__/eb_engine.cpython-314.pyc | Bin 5622 -> 7071 bytes
 eb_engine.py                          |  58 ++++++++++++++++----------
 main.py                               |   6 +--
 3 files changed, 40 insertions(+), 24 deletions(-)

diff --git a/__pycache__/eb_engine.cpython-314.pyc b/__pycache__/eb_engine.cpython-314.pyc
index b004bc4f771ac46b0e8e63dbc9e1adc1dc14843c..9ac088680ad239fb8c42b8009977d6f5ec182137 100644
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diff --git a/eb_engine.py b/eb_engine.py
index c705e22..76bbee8 100644
--- a/eb_engine.py
+++ b/eb_engine.py
@@ -12,38 +12,47 @@ class Cell:
     #creature_obj: any
     is_target: bool = False
 
-    def draw(self, screen, bord_color, x, y, size, bord_size):
-        pygame.draw.rect(screen, bord_color, pygame.Rect(x, y, size, size), bord_size)
-
+@dataclass
 class Map:
-    def __init__(self, name, cell_color = "gray57", active_cell_color = "gray57"):
-        self.name = name
+    name:         str
+    cells:        dict = None
+    color:        str = "gray57"
+    target_color: str = "gold"
+    size:         int = 150
+    bord:         int = 5
+    scale:        float = 1
+    cam_x:        int = 0
+    cam_y:        int = 0
+    cell_dist:    int = 2
+
+    def __post_init__(self):
         self.cells = {}
         with open(self.name, 'r') as file:
             buff = json.load(file)
-        
         for line in range(len(buff)):
             self.cells[line] = []
             for cell in buff[str(line)]:
                 final_cell = Cell(cell_classes[cell["type"]](**cell["cell"]["terrain_obj"]))
                 self.cells[line].append(deepcopy(final_cell))   
-        self.cell_color = cell_color
-
-    def draw(self, scale_size):
-        for line in range(len(self.cells)):
-            for cell in line:
-                pass
 
+    def draw(self, screen):
+        for l in range(len(self.cells)):
+            for i, cell in enumerate(self.cells[l]):
+                x = int((i * self.size + self.cam_x) * self.scale)
+                y = int((l * self.size + self.cam_y) * self.scale)
+                w = int(self.size * self.scale - self.cell_dist)
+                h = int(self.size * self.scale - self.cell_dist)
+                pygame.draw.rect(screen, self.color, pygame.Rect(x, y, w, h), self.bord)
+                
 
 class Engine:
     def __init__(self, width, height, scale_size = 5, camera_pos = pygame.Vector2(0, 0)):
         self.width = width
         self.height = height
         self.scale_size = scale_size
-        self.camera_pos = camera_pos
         
-    def main_loop(self):
         
+    def main_loop(self):        
         '''
         #o = eb_terrain.Ground(1, 1, 1)
         #c = eb_creatures.Unit(1, 1, 1)
@@ -52,8 +61,7 @@ class Engine:
         #print(isinstance(c, eb_objects.Terrain))
         '''
         
-        easy_map = Map("def_map.json", "gray57")
-        print(1)
+        easy_map = Map("def_map.json")
 
         # pygame setup
         pygame.init()
@@ -61,6 +69,8 @@ class Engine:
         clock = pygame.time.Clock()
         running = True
         dt = 0
+        camera_step = 10
+        scale_step = 0.1
 
         player_pos = pygame.Vector2(screen.get_width() / 2, screen.get_height() / 2)
 
@@ -74,19 +84,24 @@ class Engine:
             # fill the screen with a color to wipe away anything from last frame
             screen.fill("chartreuse4")
 
-            #pygame.draw.circle(screen, "gray57", player_pos, 40)
+            easy_map.draw(screen)
 
             keys = pygame.key.get_pressed()
             if keys[pygame.K_w]:
-                player_pos.y -= 300 * dt
+                easy_map.cam_y -= camera_step
             if keys[pygame.K_s]:
-                player_pos.y += 300 * dt
+                easy_map.cam_y += camera_step
             if keys[pygame.K_a]:
-                player_pos.x -= 300 * dt
+                easy_map.cam_x -= camera_step
             if keys[pygame.K_d]:
-                player_pos.x += 300 * dt
+                easy_map.cam_x += camera_step
+            if keys[pygame.K_q]:
+                easy_map.scale += scale_step
+            if keys[pygame.K_e]:
+                easy_map.scale -= scale_step
 
             # flip() the display to put your work on screen
+            #pygame.time.wait(20)
             pygame.display.flip()
 
             # limits FPS to 60
@@ -94,4 +109,5 @@ class Engine:
             # independent physics.
             dt = clock.tick(60) / 1000
 
+
         pygame.quit()
\ No newline at end of file
diff --git a/main.py b/main.py
index 47b345d..b5846a4 100644
--- a/main.py
+++ b/main.py
@@ -1,13 +1,13 @@
 import eb_engine
 
 def main():
-    e = eb_engine.Engine(1280, 720)
+    e = eb_engine.Engine(1600, 900)
     e.main_loop()
 
 if __name__ == "__main__":
     # pydantic instead of dataclasses?
-    # Отрисовка голой сетки, прокрутка
-    # Отрисовка спрайтов, масштаб
+    # Отрисовка голой сетки, прокрутка, масштаб +
+    # Отрисовка спрайтов
     # Начало гуя - кнопка, строка ввода, клик
     # Поиск пути
     # Редактор карты