Gravity engine added. Fixed graphical position offset with Block clumps.

src/sig/BlockClump.java

@@ -19,7 +19,7 @@ public class BlockClump {
     }
     public void drawBlocks(Graphics g, int originX, int originY, int block_width, int block_height) {
         for (Block b : blocks) {
-            b.draw(g,originX+x*block_width,originY-y*block_height,block_width,block_height);
+            b.draw(g,originX+x*block_width,originY-y,block_width,block_height);
         }
     }
 }

src/sig/Board.java

@@ -16,6 +16,7 @@ public class Board {
     double[] combo_power_bonus;
     int x,y;
     int block_width,block_height;
+    double vspeed;
     public Board(int centerX,int centerY,int block_width,int block_height,int boardWidth, int boardHeight, double gravity, double launch_power, double max_rise_spd, double max_fall_spd,
             double[] combo_power_bonus) {
         this.x=centerX;
@@ -38,10 +39,22 @@ public class Board {
             }
         }
 
-        BlockClump defaultClump = new BlockClump(initialBlocks,0,0,0);
+        BlockClump defaultClump = new BlockClump(initialBlocks,0,260,0);
 
         blockData.add(defaultClump);
     }
+    public void run() {
+        for (BlockClump blocks : blockData) {
+            if (blocks.y+blocks.yspd+gravity>0) {
+                blocks.yspd=Math.max(blocks.yspd+gravity,max_fall_spd);
+                blocks.y+=blocks.yspd;
+            } else {
+                //We have hit the bottom.
+                blocks.yspd=0;
+                blocks.y=0;
+            }
+        }
+    }
     public void drawBoard(Graphics g) {
         final int DRAW_STARTX = (int)(x - block_width*((double)width/2));
         final int DRAW_STARTY = (int)(y + block_height*((double)height/2));

src/sig/Meteo.java

@@ -15,11 +15,12 @@ public class Meteo {
 
     public static void runGameLoop() {
         FRAMECOUNT++;
+        b.run();
     }
 
     public static void main(String[] args) {
         double[] val = {0,0,};
-        b = new Board(SCREEN_WIDTH/2,SCREEN_HEIGHT/2,16,16,8,14,0.05,1,4,1,val);
+        b = new Board(SCREEN_WIDTH/2,SCREEN_HEIGHT/2,16,16,8,14,-0.065,1,4,-2,val);
 
         JFrame f = new JFrame("Meteo Engine");
         Panel p = new Panel();