From 6b3eda2ad197d2bd9d434f820f682f13e71c8fbb Mon Sep 17 00:00:00 2001
From: yuzu-eva <stevenhu@web.de>
Date: Fri, 20 Sep 2024 17:21:09 +0200
Subject: render shapes and add rotation

---
 circleshape.py | 22 ++++++++++++++++++++++
 constants.py   |  3 +++
 main.py        |  8 ++++++++
 player.py      | 31 +++++++++++++++++++++++++++++++
 4 files changed, 64 insertions(+)
 create mode 100644 circleshape.py
 create mode 100644 player.py

diff --git a/circleshape.py b/circleshape.py
new file mode 100644
index 0000000..eb08882
--- /dev/null
+++ b/circleshape.py
@@ -0,0 +1,22 @@
+import pygame
+
+# Base class for game objects
+class CircleShape(pygame.sprite.Sprite):
+    def __init__(self, x, y, radius):
+        # we will be using this later
+        if hasattr(self, "containers"):
+            super().__init__(self.containers)
+        else:
+            super().__init__()
+
+        self.position = pygame.Vector2(x, y)
+        self.velocity = pygame.Vector2(0, 0)
+        self.radius = radius
+
+    def draw(self, screen):
+        # sub-classes must override
+        pass
+
+    def update(self, dt):
+        # sub-classes must override
+        pass
diff --git a/constants.py b/constants.py
index 6f9d7d2..4b98fc6 100644
--- a/constants.py
+++ b/constants.py
@@ -5,3 +5,6 @@ ASTEROID_MIN_RADIUS = 20
 ASTEROID_KINDS = 3
 ASTEROID_SPAWN_RATE = 0.8 # seconds
 ASTEROID_MAX_RADIUS = ASTEROID_MIN_RADIUS * ASTEROID_KINDS
+
+PLAYER_RADIUS = 20
+PLAYER_TURN_SPEED = 300
diff --git a/main.py b/main.py
index e91ba28..bd59cfc 100644
--- a/main.py
+++ b/main.py
@@ -1,15 +1,23 @@
 import pygame
 from constants import *
+from circleshape import *
+from player import *
 
 def main():
     pygame.init()
     screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
+    clock = pygame.time.Clock()
+    dt = 0
+    player = Player(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2)
     while True:
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
                 return
         screen.fill("black")
+        player.update(dt)
+        player.draw(screen)
         pygame.display.flip()
+        dt = clock.tick(60) / 1000
 
 if __name__ == "__main__":
     main()
diff --git a/player.py b/player.py
new file mode 100644
index 0000000..d629c09
--- /dev/null
+++ b/player.py
@@ -0,0 +1,31 @@
+import pygame
+from constants import *
+from circleshape import *
+
+class Player(CircleShape):
+    def __init__(self, x, y):
+        super().__init__(x, y, PLAYER_RADIUS)
+        self.rotation = 0
+
+    # in the player class
+    def triangle(self):
+        forward = pygame.Vector2(0, 1).rotate(self.rotation)
+        right = pygame.Vector2(0, 1).rotate(self.rotation + 90) * self.radius / 1.5
+        a = self.position + forward * self.radius
+        b = self.position - forward * self.radius - right
+        c = self.position - forward * self.radius + right
+        return [a, b, c]
+
+    def draw(self, screen):
+        pygame.draw.polygon(screen, "white", self.triangle(), 2)
+
+    def rotate(self, dt):
+        self.rotation += PLAYER_TURN_SPEED * dt
+
+    def update(self, dt):
+        keys = pygame.key.get_pressed()
+        if keys[pygame.K_LEFT]:
+            self.rotate(-dt)
+        if keys[pygame.K_RIGHT]:
+            self.rotate(dt)
+            
-- 
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