From c12fcf8e7663c20e2c2c0696fb35a7059b83127a Mon Sep 17 00:00:00 2001
From: Joe Robinson <joe@lc8n.com>
Date: Tue, 8 Mar 2011 15:14:57 +0000
Subject: Implement weapons

---
 Level.cpp | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'Level.cpp')

diff --git a/Level.cpp b/Level.cpp
index 6655777..652284d 100644
--- a/Level.cpp
+++ b/Level.cpp
@@ -38,6 +38,11 @@ void Level::changeLevel(int levelNo) {
     player.setY(startY);
 
     cameraX = 0;
+
+    // Give him some weapons
+    player.obtainWeapon(0);
+    player.obtainWeapon(1);
+
 }
 
 void Level::move() {
@@ -111,6 +116,33 @@ void Level::move() {
     }
 
     player.orient();
+
+    // Move the visible weapon with the player
+    player.weapon->setX(player.getX() + WEAPON_OFFSET_X);
+    player.weapon->setY(player.getY() + WEAPON_OFFSET_Y);
+
+    // Move the projectiles
+    for (int i = 0; i < 10; i++) {
+        // Only calculate if they're active
+        if (player.weapon->projectiles[i].isActive()) {
+            // Move based on weapon speed
+            player.weapon->projectiles[i].setX(player.weapon->projectiles[i].getX() + player.weapon->getSpeed());
+            if (player.weapon->projectiles[i].getX() + cameraX > SCREEN_WIDTH || player.weapon->projectiles[i].getY() > SCREEN_HEIGHT || player.weapon->projectiles[i].getX() < 0 || player.weapon->projectiles[i].getY() < 0) {
+                // If they go off screen, set to inactive
+                player.weapon->projectiles[i].setActive(false);
+            }
+            // Set up a collision box for the projectiles
+            SDL_Rect bullet;
+            bullet.x = player.weapon->projectiles[i].getX();
+            bullet.y = player.weapon->projectiles[i].getY();
+            bullet.w = 20;
+            bullet.h = 20;
+            // Check collision with objects
+            if (checkCollision(bullet)) {
+                player.weapon->projectiles[i].setActive(false);
+            }
+        }
+    }
 }
 
 void Level::draw(Screen *screen) {
@@ -157,6 +189,16 @@ void Level::draw(Screen *screen) {
                          hazard[0].image, hazard[i].getClip());
         }
     }
+
+    // Draw the player's weapon
+    screen->blit(player.weapon->getX() + cameraX, player.weapon->getY(), player.weapon->image, player.weapon->getClip());
+
+    // Draw each projectile, if it's active
+    for (int i = 0; i < 10; i++) {
+        if (player.weapon->projectiles[i].isActive()) {
+            screen->blit(player.weapon->projectiles[i].getX() + cameraX, player.weapon->projectiles[i].getY(), player.weapon->projectiles[i].image, player.weapon->projectiles[i].getClip());
+        }
+    }
 }
 
 void Level::loadMap(int LevelNo) {
-- 
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