Diff: Graphics.h

Revision:

0:099e4258aba4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Graphics.h	Tue Oct 21 16:14:11 2014 +0000
@@ -0,0 +1,195 @@
+#include <vector>
+#include <string>
+#include <list>
+
+struct vec2 {
+  float x;
+  float y;  
+};
+
+class Physics;
+class Renderer;
+
+class Color{
+  public: 
+    unsigned char r;
+    unsigned char g;
+    unsigned char b;
+    
+    Color() : r(0), g(0), b(0)
+    {}
+    Color(unsigned char r, unsigned char g, unsigned char b) : r(r), g(g), b(b)
+    {}
+    Color(int c) : r( (c & 0xff0000) >> 16), g( (c & 0xff00) >> 8), b(c & 0xff)
+    {}
+    
+    operator int(){
+        int c = 0;
+        return c | (r << 2*8) | (g << 8) | b;    
+    }
+};
+
+
+class Block{
+friend Physics;
+friend Renderer;
+
+private:
+
+
+  vec2 next_coord;
+  vec2 next_size;
+  vec2 next_velocity;
+  
+public:
+  bool updated;
+  bool locked;              //fixed position
+  bool interactive;         //collidable in physics
+  bool render;
+  vec2 coord;
+  vec2 size;
+  vec2 velocity;
+  Color color;
+  
+  vec2 prev_coord;
+  vec2 prev_size;
+  
+  Block() :  updated(true), locked(false), interactive(true), render(true)
+  {
+      coord.x = 0;
+      coord.y = 0;
+      velocity.x = 0;
+      velocity.y = 0;
+      color = RED;
+      size.x = 2;
+      size.y = 2;
+  }
+  
+  virtual bool touching(const Block& b){      
+      if (  coord.x < b.coord.x + b.size.x      &&
+            coord.x + size.x > b.coord.x        &&
+            coord.y < b.coord.y + b.size.y      &&
+            size.y + coord.y > b.coord.y
+         )
+      {
+          if(this == &b){
+              return false;
+          }
+          return true;
+      }
+      return false;
+  }
+  virtual void next_swap(){
+      coord = next_coord;
+      size = next_size;
+      velocity = next_velocity;   
+  }
+  void store_prev(){   
+      prev_coord = coord;
+      prev_size = size;
+  }
+  void copy(){
+      prev_coord = coord;
+      prev_size = size;
+      
+      next_coord = coord;
+      next_size = size;
+      next_velocity = velocity;
+  }
+};
+
+class Text{
+  public:
+    bool updated;
+    std::string message;
+    vec2 coord;
+    Color color; 
+    int font;
+    Text() : color(0xffffff), updated(true)
+    {    
+    }
+};
+class Scene{
+public:
+    int lives;
+    int score;
+    bool beat;
+    
+    Color bg;
+
+    Block paddle;
+    Block ball;
+    std::list<Block> blocks;
+    std::vector<Text> text;
+};
+
+
+class Renderer{
+private:
+public:
+    uLCD_4DGL& g;
+    Color background;
+    vec2 screen;
+    
+    Renderer(uLCD_4DGL& gfx, vec2 screen) : g(gfx), screen(screen)
+    {
+    }
+    void render(Scene s){
+       //g.cls();
+       
+       // draw blocks
+       for(std::list<Block>::iterator b = s.blocks.begin(); b != s.blocks.end(); b++){
+            if(b->updated){
+                //draw over where it was
+                //g.filled_rectangle(b->prev_coord.x, b->prev_coord.y, b->prev_coord.x+b->prev_size.x, b->prev_coord.y+b->prev_size.y, background);       //x1,y1,x2,y2,color
+                //draw new location
+                g.filled_rectangle(b->coord.x, b->coord.y, b->coord.x+b->size.x, b->coord.y+b->size.y, b->color);       //x1,y1,x2,y2,color
+                
+                b->updated = false;
+            }
+       } 
+       
+       
+
+       //draw paddle
+       {
+       Block* b = &(s.paddle);       
+       if(b->updated){
+            //draw over where it was
+            g.filled_rectangle(b->prev_coord.x, b->prev_coord.y, b->prev_coord.x+b->prev_size.x, b->prev_coord.y+b->prev_size.y, background);       //x1,y1,x2,y2,color
+            //draw new location
+            g.filled_rectangle(b->coord.x, b->coord.y, b->coord.x+b->size.x, b->coord.y+b->size.y, b->color);       //x1,y1,x2,y2,color
+            
+            b->updated = false;
+       }
+       }
+       
+       
+       //draw ball
+       {
+       Block* b = &(s.ball);       
+       if(b->updated){
+            //draw over where it was
+            g.filled_rectangle(b->prev_coord.x, b->prev_coord.y, b->prev_coord.x+b->prev_size.x, b->prev_coord.y+b->prev_size.y, background);       //x1,y1,x2,y2,color
+            //draw new location
+            g.filled_rectangle(b->coord.x, b->coord.y, b->coord.x+b->size.x, b->coord.y+b->size.y, b->color);       //x1,y1,x2,y2,color
+            
+            b->updated = false;
+       }
+       }
+       
+       
+       //draw text
+       for(size_t i = 0; i < s.text.size(); i++){
+            Text& t = s.text[i];
+            if(t.updated){
+                g.set_font(t.font);
+                g.color(t.color);
+                g.locate(t.coord.x, t.coord.y);
+                g.printf(t.message.c_str());
+                t.updated = false;
+            }
+       } 
+       
+    }  
+};
\ No newline at end of file