tfv: add player select screen

gr-sim/tfv/Makefile

@@ -108,6 +108,9 @@ tfv_map.o:	tfv_map.c
 tfv_opener.o:	tfv_opener.c ../tfv_utils.h
 	$(CC) $(CFLAGS) -c tfv_opener.c
 
+tfv_player_select.o:	tfv_player_select.c
+	$(CC) $(CFLAGS) -c tfv_player_select.c
+
 tfv_random.o:	tfv_random.c
 	$(CC) $(CFLAGS) -c tfv_random.c
 
@@ -137,14 +140,16 @@ tfv.o:	tfv.c ../gr-sim.h tfv_backgrounds.h tfv_sprites.h
 tfv:	tfv.o tfv_backgrounds.o tfv_battle.o tfv_credits.o tfv_dialog.o \
 		tfv_ending.o tfv_flying.o \
 		tfv_game_over.o tfv_help.o tfv_info.o tfv_map.o \
-		tfv_opener.o tfv_random.o tfv_sprites.o tfv_textentry.o \
+		tfv_opener.o tfv_player_select.o \
+		tfv_random.o tfv_sprites.o tfv_textentry.o \
 		tfv_title.o tfv_worldmap.o tfv_mapinfo.h \
 		$(GR_SIM)
 	$(CC) $(LFLAGS) $(SDL_LIBS) -o tfv tfv.o \
 		tfv_backgrounds.o tfv_battle.o tfv_credits.o tfv_dialog.o \
 		tfv_ending.o tfv_flying.o \
 		tfv_game_over.o tfv_help.o tfv_info.o tfv_map.o \
-		tfv_opener.o tfv_random.o  tfv_sprites.o tfv_textentry.o \
+		tfv_opener.o tfv_player_select.o \
+		tfv_random.o  tfv_sprites.o tfv_textentry.o \
 		tfv_title.o tfv_worldmap.o \
 		$(GR_SIM)
 

gr-sim/tfv/tfv.c

@@ -68,6 +68,9 @@ title_loop:
 play_game:
 	nameo[0]=0;
 
+	/* Get player */
+	player_select();
+
 	/* Get Name */
 	name_screen();
 	if (nameo[0]==0) {

gr-sim/tfv/tfv_definitions.h

@@ -37,3 +37,5 @@ int city_map(void);
 int credits(void);
 
 int random_8(void);
+
+int player_select(void);

gr-sim/tfv/tfv_player_select.c

@@ -0,0 +1,49 @@
+#include <unistd.h>
+
+#include "gr-sim.h"
+#include "tfv_utils.h"
+#include "tfv_zp.h"
+#include "tfv_sprites.h"
+
+int player_select(void) {
+
+	int which_player=0;
+	int ch,saved;
+
+	saved=ram[DRAW_PAGE];
+	ram[DRAW_PAGE]=8;
+	clear_top_a(0);
+	ram[DRAW_PAGE]=saved;
+
+	while(1) {
+
+		gr_copy_to_current(0xc00);
+
+		color_equals(COLOR_AQUA);
+		vlin(6+(which_player*16),22+(which_player*16),15);
+		vlin(6+(which_player*16),22+(which_player*16),22);
+
+		grsim_put_sprite(tfv_walk_right,17,8);
+
+		grsim_put_sprite(tfg_walk_right,17,24);
+
+		ram[CH]=13;
+		ram[CV]=21;
+		move_and_print("SELECT PLAYER");
+
+		page_flip();
+
+		ch=grsim_input();
+		if (ch==13) break;
+
+		if ((ch==APPLE_UP) || (ch==APPLE_DOWN) ||
+			(ch==APPLE_RIGHT) || (ch==APPLE_LEFT)) {
+			which_player=!which_player;
+		}
+
+		usleep(100000);
+
+	}
+
+	return which_player;
+}