Merge pull request #44 from UnavailableDev/game-engine

Game engine

1 files changed, 31 insertions, 4 deletions

diff --git a/src/engine/draw_screen.c b/src/engine/draw_screen.c
index c4f3389..0c31bf6 100644
--- a/src/engine/draw_screen.c
+++ b/src/engine/draw_screen.c
@@ -2,8 +2,8 @@
 #include "engine/sprite_controller.h"
 
 uint8_t hh_world_to_tile(vec2 pos){
-	
-    FILE* level = fopen("../test/bin/level1_test.bin", "rb"); /* open binary file */
+	//TODO: remove magic file name here
+    FILE* level = fopen("static/level1_test.bin", "rb"); /* open binary file */
     if (!level) { /* check if file opened successfully */
         fprintf(stderr, "Error: Failed to open file.\n");
         return 0;
@@ -39,9 +39,10 @@ void hh_draw_screen(vec_cor viewport){
 void hh_setup_screen(){
 	//(HH_map_size_X*HH_map_size_Y)
 	int size = 2400; // max X = 40 en max Y = 80
-	FILE* level = fopen("../test/bin/level1_test.bin", "rb"); /* open binary file */
+	//TODO: remove magic file name here
+	FILE* level = fopen("static/level1_test.bin", "rb"); /* open binary file */
 	if (!level) { /* check if file opened successfully */
-		fprintf(stderr, "Error: Failed to open file.\n");
+		fprintf(stderr, "Error: Failed to open level file.\n");
 		return;
 	}
 	fseek(level, (0* sizeof(int)) + sizeof(int), SEEK_SET);
@@ -60,3 +61,29 @@ void hh_setup_screen(){
 	}
 	free(tile);
 }
+void hh_clear_screen(){
+	// (HH_PPU_SCREEN_HEIGHT*HH_PPU_SCREEN_WIDTH)/(HH_PPU_SPRITE_HEIGHT*HH_PPU_SPRITE_WIDTH)
+	for (int i = 0; i < HH_PPU_BG_CANVAS_TILES_H*HH_PPU_BG_CANVAS_TILES_V; i++) {
+		hh_s_ppu_loc_bam_entry temp = {
+			.vertical_flip=false,.horizontal_flip = false,
+			.palette_index = 3,.tilemap_index = 0
+		};
+		hh_ppu_update_background(i,temp);
+		hh_ppu_update_color(3,0,(hh_ppu_rgb_color_t){0x0,0x0,0x0});
+	}
+	hh_ppu_update_aux((hh_s_ppu_loc_aux){
+		.bg_shift_x = 0,
+		.bg_shift_y = 0,
+		.fg_fetch	= 0,
+		.sysreset	= 0,
+	});
+}
+
+void hh_clear_sprite(){
+	for (int i = 0; i < HH_PPU_FG_SPRITE_COUNT; i++) {
+		hh_ppu_update_foreground(i,(hh_s_ppu_loc_fam_entry){
+			.position_x = -16,
+			.position_y = -16,
+		});
+	}
+}