Show players on screen.

Merge pull request #2 from haroldo-ok/players

Makefile

@@ -3,9 +3,18 @@ OBJS := data.rel actor.rel rpg_battle.rel
 
 all: $(PRJNAME).sms
 
-data.c: data/*
+data.c: data/* data/player_1_tiles.psgcompr  data/player_2_tiles.psgcompr  data/player_3_tiles.psgcompr
 	folder2c data data
 
+data/player_1_tiles.psgcompr: data/img/player_1.png
+	BMP2Tile.exe data/img/player_1.png -noremovedupes -8x16 -palsms -fullpalette -savetiles data/player_1_tiles.psgcompr -savepalette data/player_1_palette.bin
+
+data/player_2_tiles.psgcompr: data/img/player_2.png
+	BMP2Tile.exe data/img/player_2.png -noremovedupes -8x16 -palsms -fullpalette -savetiles data/player_2_tiles.psgcompr -savepalette data/player_2_palette.bin
+
+data/player_3_tiles.psgcompr: data/img/player_3.png
+	BMP2Tile.exe data/img/player_3.png -noremovedupes -8x16 -palsms -fullpalette -savetiles data/player_3_tiles.psgcompr -savepalette data/player_3_palette.bin
+
 data/%.path: data/path/%.spline.json
 	node tool/convert_splines.js $< $@
 

README.md

@@ -1,2 +1,6 @@
 # rpg-battle-poc
-This is a proof-of-concept RPG battle system for the Sega Master System; originally made for the 2022 SMSPower! Coding Competition.
+This is a quick-and-dirty test to get extra sprite colors on the Sega Master System by changing the palette between scanlines.
+
+
+
+* Player sprites taken from: https://www.spriters-resource.com/snes/ff5/

rpg_battle.c

@@ -9,10 +9,35 @@
 char line_counter;
 
 void interrupt_handler() {
-	SMS_setBGPaletteColor(0, line_counter);
-	SMS_setSpritePaletteColor(0, line_counter);
+//	SMS_setBGPaletteColor(0, line_counter);
+	switch (line_counter) {
+	case 2:
+		SMS_loadSpritePalette(player_1_palette_bin);
+		break;
+
+	case 3:
+		SMS_loadSpritePalette(player_2_palette_bin);
+		break;
+
+	case 4:
+		SMS_loadSpritePalette(player_2_palette_bin);
+		break;
+
+	default:
+		SMS_loadSpritePalette(player_3_palette_bin);
+	}
+
+
 	line_counter++;
-	if (line_counter > 5) line_counter = 1;
+	if (line_counter > 4) line_counter = 0;
+}
+
+void draw_player(char x, char y, char tile) {
+	SMS_addSprite(x, y, tile);
+	SMS_addSprite(x + 8, y, tile + 2);
+	y += 16;
+	SMS_addSprite(x, y, tile + 4);
+	SMS_addSprite(x + 8, y, tile + 6);
 }
 
 void main() {	
@@ -22,14 +47,26 @@ void main() {
 
 	SMS_displayOff();
 
-	SMS_setBGPaletteColor(0, 0);
-	SMS_setSpritePaletteColor(0, 0);
+	SMS_setBGPaletteColor(0, 0x04);
 
+	SMS_loadPSGaidencompressedTiles(player_1_tiles_psgcompr, 2);
+	SMS_loadPSGaidencompressedTiles(player_2_tiles_psgcompr, 10);
+	SMS_loadPSGaidencompressedTiles(player_3_tiles_psgcompr, 18);
+
 	line_counter = 0;
 	SMS_setLineInterruptHandler(&interrupt_handler);
 	SMS_setLineCounter(32);
 	SMS_enableLineInterrupt();
 
+	SMS_initSprites();
+
+	draw_player(200, 64, 18);
+	draw_player(200, 100, 2);	
+	draw_player(200, 136, 10);	
+
+	SMS_finalizeSprites();
+	SMS_copySpritestoSAT();
+
 	SMS_displayOn();
 
 	while (1) {
@@ -38,8 +75,7 @@ void main() {
 }
 
 SMS_EMBED_SEGA_ROM_HEADER(9999,0); // code 9999 hopefully free, here this means 'homebrew'
-SMS_EMBED_SDSC_HEADER(0,1, 2022,02,28, "Haroldo-OK\\2022", "RPG Battle POC",
+SMS_EMBED_SDSC_HEADER(0,1, 2022,03,03, "Haroldo-OK\\2022", "RPG Battle POC",
   "A proof-of-concept RPG Battle System.\n"
-  "Made for the SMS Power! Competition 2022 - https://www.smspower.org/forums/18879-Competitions2022DeadlineIs27thMarch\n"
   "Built using devkitSMS & SMSlib - https://github.com/sverx/devkitSMS");