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/* scoreboard.c - Copyright (C) 2001-2002 Jacob Kroon, see COPYING for details */
#include "video.h"
#include "tuxpuck.h"
/* defines */
#define SCOREBOARD_POSITION ((Uint16)460)
#define SCOREBOARD_STATE_IDLE 1
#define SCOREBOARD_STATE_ADD_1 2
#define SCOREBOARD_STATE_ADD_2 3
#define LINE_WIDTH ((Uint32)3)
#define LINE_HEIGHT ((Uint32)22)
#define MOUSEBAR_TIMEOUT ((Uint32)2000)
#define MOUSEBAR_FADOUT_SPEED ((float)0.001)
/* externals */
extern unsigned char scoreboard_png[];
extern unsigned char mousebar_png[];
/* statics */
static SDL_Surface *_sdl_scoreboard, *_sdl_mousebar;
static SDL_Rect _rect, _mousebar_rect;
static Uint32 _counter = 0;
static Uint8 _score[2], _state, _mouse_speed = 0, _p1_scored, _p2_scored;
static float _mousebar_alpha = 0;
/* functions */
static void _blit_point(Uint8 who, Uint8 point)
{
SDL_Rect rect;
point -= 1;
rect.x = SCOREBOARD_POSITION + 18 + point * 8 + (point / 5 - 1) * 4;
rect.y = 27 + who * 26;
rect.w = LINE_WIDTH;
rect.h = LINE_HEIGHT;
video_fill(video_map_rgb(255, 255, 255), 255, &rect);
}
void scoreboard_init(void)
{
_score[0] = _score[1] = 0;
_state = SCOREBOARD_STATE_IDLE;
_sdl_scoreboard = video_create_png_surface(scoreboard_png, NULL);
_sdl_mousebar = video_create_png_surface(mousebar_png, NULL);
_rect.x = SCOREBOARD_POSITION;
_rect.y = 0;
_rect.w = _rect.h = 0;
_p1_scored = _p2_scored = 0;
}
void scoreboard_deinit(void)
{
SDL_FreeSurface(_sdl_scoreboard);
SDL_FreeSurface(_sdl_mousebar);
}
void scoreboard_add_point(Uint8 player)
{
if (player == 1) {
_state = SCOREBOARD_STATE_ADD_1;
} else {
_state = SCOREBOARD_STATE_ADD_2;
}
}
void scoreboard_blit(void)
{
video_blit(_sdl_scoreboard, NULL, &_rect);
}
void scoreboard_erase(void)
{
video_erase(&_rect);
}
void scoreboard_clean_up(void)
{
if (_mousebar_alpha > 0)
video_erase(&_mousebar_rect);
}
void scoreboard_set_alpha(Uint8 alpha)
{
video_set_alpha(_sdl_scoreboard, alpha);
}
void scoreboard_reblit(void)
{
SDL_Rect rect;
if (_p1_scored) {
_blit_point(0, _score[0]);
_p1_scored = 0;
} else if (_p2_scored) {
_blit_point(1, _score[1]);
_p2_scored = 0;
}
if (_mousebar_alpha > 0) {
rect.x = SCOREBOARD_POSITION + 7;
rect.y = 96;
rect.w = (Uint16) (138.0 * _mouse_speed / 10.0);
rect.h = 13;
video_fill(video_map_rgb(0, 0, 128), (Uint8) (_mousebar_alpha * 255.0),
&rect);
_mousebar_rect.x = SCOREBOARD_POSITION;
_mousebar_rect.y = 90;
video_set_alpha(_sdl_mousebar, (Uint8) (_mousebar_alpha * 255.0));
video_blit(_sdl_mousebar, NULL, &_mousebar_rect);
}
}
void scoreboard_update(Uint32 time)
{
switch (_state) {
case SCOREBOARD_STATE_IDLE:
break;
case SCOREBOARD_STATE_ADD_1:
_score[0]++;
_p1_scored = 1;
_state = SCOREBOARD_STATE_IDLE;
break;
case SCOREBOARD_STATE_ADD_2:
_score[1]++;
_p2_scored = 1;
_state = SCOREBOARD_STATE_IDLE;
break;
default:
break;
}
if (_mousebar_alpha > 0) {
_counter += time;
if (_counter > MOUSEBAR_TIMEOUT) {
_mousebar_alpha -= time * MOUSEBAR_FADOUT_SPEED;
if (_mousebar_alpha < 0) {
_mousebar_alpha = 0;
video_erase(&_mousebar_rect);
}
}
}
}
void scoreboard_set_mousebar(Uint8 speed)
{
_mouse_speed = speed;
_mousebar_alpha = 1.0;
_counter = 0;
}
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