Diff: main.cpp

Revision:

0:8652235f92b9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 29 06:06:10 2017 +0000
@@ -0,0 +1,104 @@
+#include "Pokitto.h"
+#include "gfxdata.h"
+Pokitto::Core mygame;
+
+// MySprite
+struct MySprite {
+    int16_t x,y,w,h,vx,vy;
+};
+
+const int16_t speed = 4;
+const uint8_t spriteCount = 4;
+const uint8_t spriteW = 32, spriteH = 32;
+MySprite mySprites[spriteCount];
+
+// Palettes
+const uint16_t *palettes[spriteCount] = {
+    sprite1_pal,
+    sprite2_pal,
+    sprite3_pal,
+    sprite4_pal,
+};
+
+int main () {
+
+    // Init
+    int16_t startX = 0, startY = 0;
+    for(int i=0; i < spriteCount; i++) {
+
+        // Set my sprite data.
+        mySprites[i].x = startX + i*21;
+        mySprites[i].y = startY + i*21;
+        mySprites[i].w = spriteW; mySprites[i].h = spriteH;
+        mySprites[i].vx = speed; mySprites[i].vy = speed;
+
+        // Set sprite
+        mygame.display.setSpriteBitmap(i, sprite_bmp, palettes[i], mySprites[i].x, mySprites[i].y);
+    }
+
+    // Do not clear the background!
+    mygame.display.persistence = 1;
+
+    // Set the palette for the screen buffer
+    mygame.display.palette[0] = background_pal[0];
+    mygame.display.palette[1] = background_pal[1];
+    mygame.display.palette[2] = background_pal[2];
+    mygame.display.palette[3] = background_pal[3];
+
+    mygame.begin();
+
+    mygame.setFrameRate(100);  // No limits!
+
+    // Game loop
+    uint8_t isFirstRounds = 2;
+    while(mygame.isRunning()) {
+
+        // Draw background
+        if(isFirstRounds > 0) {
+            if(mygame.update(false)) { // Update the screen buffer
+                // Draw the background only in the first rounds.
+                mygame.display.drawBitmap(0, 0, background_bmp);
+                isFirstRounds--;
+            }
+        }
+        // Draw mySprites
+        else {
+            if (mygame.update(true)) { // Do not update the screen buffer
+                // Move mySprites
+                for (int i=0; i < spriteCount; i++) {
+
+                    int16_t x = mySprites[i].x, y = mySprites[i].y;
+                    int16_t w = mySprites[i].w, h = mySprites[i].h;
+
+                    // Advance x and y.
+                    x += mySprites[i].vx; y += mySprites[i].vy;
+
+                    // Bounce from hidden edges
+                    if (x < -spriteW) {
+                        x = -spriteW;
+                        mySprites[i].vx = speed;
+                    }
+                    else if (x >= mygame.display.getWidth() - w + spriteW) {
+                        x = mygame.display.getWidth() - 1 - w + spriteW;
+                        mySprites[i].vx = -speed;
+                    }
+                    if (y < -spriteH) {
+                        y = -spriteH;
+                        mySprites[i].vy = speed;
+                    }
+                     else if (y >= mygame.display.getHeight() - h + spriteH) {
+                        y = mygame.display.getHeight() - 1 - h + spriteH;
+                        mySprites[i].vy = -speed;
+                    }
+
+                    // Set sprite
+                    mygame.display.setSpritePos(i, x, y);
+
+                    //
+                    mySprites[i].x = x; mySprites[i].y = y;
+                }
+            }
+        }
+    }
+    return 0;
+}