Optimized level-loading a bit

include/map.h

@@ -1,8 +1,8 @@
 #include "types.h"
+#include <string.h>
 
 #ifndef MAP_H
 #define MAP_H
 
-extern const int map1[9][20];
+extern const int map1[9][40];
-
 #endif // MAP_H

include/playerObject.h

@@ -29,5 +29,4 @@ void applyGravity();
 void scalePlayer();
 void updatePlayer();
 
-
 #endif // PLAYEROBJECT_H

source/main.c

@@ -18,7 +18,9 @@ OBJ_ATTR obj_buffer[128];
 OBJ_AFFINE *obj_aff_buffer= (OBJ_AFFINE*)obj_buffer; // Object affine-buffer
 
 int main() {
-    memcpy(pal_obj_mem, blockPal, blockPalLen);
+
+    memcpy(pal_obj_mem, blockPal, blockPalLen); // Copy block pallete to pallete bank
+    // Copy sprites to OAM
     memcpy(&tile_mem[4][0], playerTiles, playerTilesLen);
     memcpy(&tile_mem[4][4], blockTiles, blockTilesLen);
     memcpy(&tile_mem[4][8], spikeTiles, spikeTilesLen);
@@ -29,15 +31,21 @@ int main() {
 
 	playerObject player = createPlayerObject(&obj_buffer[0], &obj_aff_buffer[0],0, 0);
     player.camera = createCamera(-10, 0);
-	int currentGroundLevel = 140;
+	int currentXLevel = 0;
-	int currentXLevel = 1;
+    int playing = 1;
-
+    while(playing) {
-    while(1) {
 		vid_vsync();
-		player.camera.x += 1;
+        if (key_is_down(KEY_START) || currentXLevel >= 39) {
+            oam_init(obj_buffer, 128);
+            currentXLevel = 0;
+            player = createPlayerObject(&obj_buffer[0], &obj_aff_buffer[0],0, 0);
+            player.camera = createCamera(-10, 0);
+        }
+
+        player.camera.x += 2;
 		key_poll();
 
-		if (player.camera.x % 16 == 15) {
+		if ((player.camera.x + 10)% 16 == 0) {
 			currentXLevel++;
 		}
 
@@ -45,6 +53,7 @@ int main() {
 			player.vel.dy -= 9 << FIX_SHIFT;
 		}
 
+
 		//updatePlayer(&player, 80);
 		obj_affine_copy(obj_aff_mem, player.affine, 1);
 		obj_copy(obj_mem, player.obj, 1);
@@ -60,26 +69,32 @@ int main() {
             ATTR1_SIZE_16,
             ATTR2_PALBANK(0) | 8
         );
+
         int x, y;
+        int currentMemoryLocation = 3;
         for (int i = 0; i < 9; i++) {
-            for (int j = 0; j < 15; j++){
+            for (int j = currentXLevel - 1; j < (currentXLevel + 15); j++){
-                x = (j * 16);
                 y = (i * 16);
+                x = (j * 16);
                 applyCameraShift(&player.camera, &x, &y);
-                if (map1[i][j] == 1) {
+                if (x + 16 > 0 && x <= 240 && (currentXLevel) < 40){
-					if (j == currentXLevel) {
+                    if (map1[i][j] == 1) {
-						updatePlayer(&player, 16 * i - 16);
+                        currentMemoryLocation++;
-					}
+    					if (j == currentXLevel) {
-                    obj_set_pos(&blockObject, x, y);
+    						updatePlayer(&player, 16 * i - 16);
-                    obj_copy(obj_mem + (16 * i + j) + 1, &blockObject, 1);
+    					}
-                }
+                        obj_set_pos(&blockObject, x, y);
-                else if (map1[i][j] == 2) {
+                        obj_copy(obj_mem + currentMemoryLocation, &blockObject, 1);
-                    obj_set_pos(&spikeObject, x, y);
+                    }
-                    obj_copy(obj_mem + (16 * i + j) + 1, &spikeObject, 1);
+                    else if (map1[i][j] == 2) {
+                        currentMemoryLocation++;
+                        obj_set_pos(&spikeObject, x, y);
+                        obj_copy(obj_mem + currentMemoryLocation, &spikeObject, 1);
+
+                    }
                 }
             }
         }
-
 	}
 
     return 0;

source/map.c

@@ -1,12 +1,12 @@
 #include "../include/map.h"
-const int map1[9][20] = {
+const int map1[9][40] = {
-	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
-	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 0, 0, 0, 1 },
-	{0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 0, 2, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1 },
-	{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1 },
-	{1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+	{1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1 },
 };

source/playerObject.c

@@ -3,7 +3,7 @@
 void initializePlayerObject (playerObject *object) {
 	// Initialize the point and velocity of a player object
 	object->vel = createVelocity(0, 0);
-	object->pt = createPoint(15 << FIX_SHIFT, 0 << FIX_SHIFT);
+	object->pt = createPoint(0 << FIX_SHIFT, 60 << FIX_SHIFT);
 }
 
 playerObject createPlayerObject (OBJ_ATTR *obj_buffer, OBJ_AFFINE *affine_buffer, int pallete_bank, int tile_id) {