[Engine] Now using stb_image to laod all kinds of textures.

7 files changed, 89 insertions, 23 deletions

diff --git a/examples/resources/container.jpg b/examples/resources/container.jpg
new file mode 100644
index 00000000..d07bee4e
--- /dev/null
+++ b/examples/resources/container.jpg
diff --git a/examples/shooter/bullet.cpp b/examples/shooter/bullet.cpp
index 55ce3f6e..c589b4db 100644
--- a/examples/shooter/bullet.cpp
+++ b/examples/shooter/bullet.cpp
@@ -1,8 +1,33 @@
 #include "bullet.h"
 
-Bullet::Bullet(const glm::vec4 &bound) : bound_(bound) {}
+Bullet::Bullet(const glm::vec4 &bound, Direction dir, float speed, float depth)
+    : bound_(bound), dir_(dir), speed_(speed), depth_(depth)
+{
+}
+
+void Bullet::draw(yage::SpriteBatch &sp)
+{
+    switch(dir_) {
+    case Direction::UP:
+        bound_.y += speed_;
+        break;
+    case Direction::DOWN:
+        bound_.y -= speed_;
+        break;
+    case Direction::LEFT:
+        bound_.x -= speed_;
+        break;
+    case Direction::RIGHT:
+        bound_.x += speed_;
+        break;
+    }
+    sp.draw(
+        bound_, {0, 0, 1, 1},
+        yage::ResourceManager::getTexture("examples/resources/bullet.png").id,
+        yage::Colour(255, 255, 255, 255), depth_);
+}
 
-void Bullet::draw(yage::SpriteBatch &sp) const
+glm::vec4 Bullet::position() const
 {
-    sp.draw(bound_, {0, 0, 1, 1}, yage::ResourceManager::getTexture("examples/resources/bullet.png").id, yage::Colour(255, 255, 255, 255), 0);
+    return bound_;
 }
diff --git a/examples/shooter/bullet.h b/examples/shooter/bullet.h
index 1d372af1..19430fda 100644
--- a/examples/shooter/bullet.h
+++ b/examples/shooter/bullet.h
@@ -3,15 +3,22 @@
 
 #include <yage/yage.h>
 
+#include "direction.h"
+
 class Bullet : public yage::Drawable
 {
 public:
-    Bullet(const glm::vec4 &bound);
+    Bullet(const glm::vec4 &bound, Direction dir, float speed, float depth = 0.f);
 
-    void draw(yage::SpriteBatch &sp) const;
+    void draw(yage::SpriteBatch &sp);
 
+    // getters
+    glm::vec4 position() const;
 private:
     glm::vec4 bound_;
+    Direction dir_;
+    float speed_;
+    float depth_;
 };
 
 #endif
diff --git a/examples/shooter/direction.h b/examples/shooter/direction.h
new file mode 100644
index 00000000..010c6b54
--- /dev/null
+++ b/examples/shooter/direction.h
@@ -0,0 +1,11 @@
+#ifndef EXAMPLES_SHOOTER_DIRECTION_H
+#define EXAMPLES_SHOOTER_DIRECTION_H
+
+enum class Direction {
+    LEFT,
+    DOWN,
+    RIGHT,
+    UP,
+};
+
+#endif
diff --git a/examples/shooter/main.cpp b/examples/shooter/main.cpp
index c63c0cab..e38bf53b 100644
--- a/examples/shooter/main.cpp
+++ b/examples/shooter/main.cpp
@@ -1,10 +1,11 @@
 #include <yage/yage.h>
 
 #include "bullet.h"
+#include "direction.h"
 #include "player.h"
 
-#include <vector>
 #include <memory>
+#include <vector>
 
 using std::cout;
 
@@ -13,7 +14,7 @@ int main(int argc, char **argv)
     yage::Window window;
     window.create("Shooter example", 800, 600);
 
-    std::vector<std::unique_ptr<yage::Drawable>> objects;
+    std::vector<std::unique_ptr<Bullet>> bullets;
 
     yage::Shader shader("examples/resources/textureshader.vert",
                         "examples/resources/textureshader.frag");
@@ -69,7 +70,6 @@ int main(int argc, char **argv)
     auto textures = male_l;
 
     Player player({400, 300, 48 * 2, 64 * 2}, textures.front());
-    objects.push_back(std::make_unique<Bullet>(glm::vec4(400, 300, 25, 25)));
 
     while (!window.shouldClose()) {
         window.pollEvents();
@@ -122,11 +122,33 @@ int main(int argc, char **argv)
         }
 
         if (window.keyPressed(yage::key::RIGHT)) {
-            objects.push_back(std::make_unique<Bullet>(glm::vec4(player.position().x, player.position().y, 25, 25)));
+            bullets.push_back(std::make_unique<Bullet>(
+                glm::vec4(player.position().x + player.position().z / 2.f,
+                          player.position().y + player.position().w / 2.f, 25,
+                          25),
+                Direction::RIGHT, 10.f));
+            player.look(Direction::RIGHT);
         } else if (window.keyPressed(yage::key::DOWN)) {
-
+            bullets.push_back(std::make_unique<Bullet>(
+                glm::vec4(player.position().x + player.position().z / 2.f,
+                          player.position().y + player.position().w / 2.f, 25,
+                          25),
+                Direction::DOWN, 10.f, 2));
+            player.look(Direction::DOWN);
         } else if (window.keyPressed(yage::key::LEFT)) {
+            bullets.push_back(std::make_unique<Bullet>(
+                glm::vec4(player.position().x + player.position().z / 2.f,
+                          player.position().y + player.position().w / 2.f, 25,
+                          25),
+                Direction::LEFT, 10.f, 2));
+            player.look(Direction::LEFT);
         } else if (window.keyPressed(yage::key::UP)) {
+            bullets.push_back(std::make_unique<Bullet>(
+                glm::vec4(player.position().x + player.position().z / 2.f,
+                          player.position().y + player.position().w / 2.f, 25,
+                          25),
+                Direction::UP, 10.f));
+            player.look(Direction::UP);
         }
 
         player.setTexture(textures[i]);
@@ -136,8 +158,8 @@ int main(int argc, char **argv)
         window.clearBuffer();
         player.draw(sp);
 
-        for(auto &&object : objects) {
-            object->draw(sp);
+        for (auto &&bullet : bullets) {
+            bullet->draw(sp);
         }
 
         sp.render();
diff --git a/examples/shooter/player.cpp b/examples/shooter/player.cpp
index b2b85cfd..dab743a9 100644
--- a/examples/shooter/player.cpp
+++ b/examples/shooter/player.cpp
@@ -10,7 +10,7 @@ void Player::setTexture(const yage::Texture &texture) {
     texture_ = texture;
 }
 
-void Player::draw(yage::SpriteBatch &sp) const
+void Player::draw(yage::SpriteBatch &sp)
 {
     static int time      = 0;
     static int iteration = 0;
@@ -21,7 +21,7 @@ void Player::draw(yage::SpriteBatch &sp) const
     case Action::IDLE:
         sp.draw(bound_,
                 {width, static_cast<int>(direction_) * height, width, height},
-                texture_.id, yage::Colour(255, 255, 255, 255), 0);
+                texture_.id, yage::Colour(255, 255, 255, 255), 1);
         break;
     case Action::MOVING:
         if(time % 15 == 0) {
@@ -29,7 +29,7 @@ void Player::draw(yage::SpriteBatch &sp) const
         }
         sp.draw(bound_,
                 {iteration * 2 * width, static_cast<int>(direction_) * height, width, height},
-                texture_.id, yage::Colour(255, 255, 255, 255), 0);
+                texture_.id, yage::Colour(255, 255, 255, 255), 1);
         time = (time + 1) % 59;
         break;
     }
@@ -61,6 +61,11 @@ void Player::idle()
     action_    = Action::IDLE;
 }
 
+void Player::look(Direction direction)
+{
+    direction_ = direction;
+}
+
 glm::vec4 Player::position() const
 {
     return bound_;
diff --git a/examples/shooter/player.h b/examples/shooter/player.h
index b8042e71..8b5121c5 100644
--- a/examples/shooter/player.h
+++ b/examples/shooter/player.h
@@ -1,14 +1,9 @@
 #ifndef EXAMPLE_SHOOTER_PLAYER_H
 #define EXAMPLE_SHOOTER_PLAYER_H
 
-#include "yage/yage.h"
+#include <yage/yage.h>
 
-enum class Direction {
-    LEFT,
-    DOWN,
-    RIGHT,
-    UP,
-};
+#include "direction.h"
 
 enum class Action {
     IDLE,
@@ -22,10 +17,11 @@ public:
 
     void setTexture(const yage::Texture &texture);
 
-    void draw(yage::SpriteBatch &sp) const;
+    void draw(yage::SpriteBatch &sp);
 
     void move(Direction direction);
     void idle();
+    void look(Direction direction);
 
     // simple getters
     glm::vec4 position() const;