150 lines
No EOL
3.6 KiB
C
150 lines
No EOL
3.6 KiB
C
#define PLAYER_SPEED FIX32(4)
|
|
|
|
#define PLAYER_SPEED_FOCUS FIX32(2.5)
|
|
|
|
#define PLAYER_ACCEL PLAYER_SPEED >> 3
|
|
#define PLAYER_ACCEL_FOCUS PLAYER_SPEED_FOCUS >> 3
|
|
|
|
#define PLAYER_OFF 24
|
|
#define PLAYER_BOUND_Y FIX32(PLAYER_OFF)
|
|
#define PLAYER_BOUND_H FIX32(224 - PLAYER_OFF)
|
|
|
|
#define CAMERA_X FIX32(96)
|
|
#define CAMERA_W FIX32(224)
|
|
|
|
#define SHOT_INTERVAL 15
|
|
|
|
s16 shotClock;
|
|
fix32 screenX;
|
|
|
|
fix32 playerSpeed;
|
|
fix32 playerVelX;
|
|
|
|
static void movePlayer(){
|
|
player.vel.y = 0;
|
|
|
|
fix32 targetVelX = 0;
|
|
if(ctrl.left || ctrl.right || ctrl.up || ctrl.down){
|
|
if(ctrl.b){
|
|
playerSpeed = PLAYER_SPEED_FOCUS;
|
|
} else {
|
|
playerSpeed = PLAYER_SPEED;
|
|
}
|
|
if(ctrl.left || ctrl.right){
|
|
if(!ctrl.a) player.shotAngle = ctrl.left ? 512 : 0;
|
|
targetVelX = ctrl.left ? -playerSpeed : playerSpeed;
|
|
}
|
|
|
|
if(ctrl.up) player.vel.y = -playerSpeed;
|
|
else if(ctrl.down) player.vel.y = playerSpeed;
|
|
}
|
|
|
|
if(playerVelX < targetVelX){
|
|
playerVelX += ctrl.b ? PLAYER_ACCEL_FOCUS : PLAYER_ACCEL;
|
|
if(playerVelX > targetVelX) playerVelX = targetVelX;
|
|
} else if(playerVelX > targetVelX){
|
|
playerVelX -= ctrl.b ? PLAYER_ACCEL_FOCUS : PLAYER_ACCEL;
|
|
if(playerVelX < targetVelX) playerVelX = targetVelX;
|
|
}
|
|
|
|
player.vel.x = playerVelX;
|
|
|
|
if(player.vel.x != 0 && player.vel.y != 0){
|
|
player.vel.x = fix32Mul(player.vel.x, FIX32(0.707));
|
|
player.vel.y = fix32Mul(player.vel.y, FIX32(0.707));
|
|
}
|
|
|
|
player.pos.x += player.vel.x;
|
|
player.pos.y += player.vel.y;
|
|
|
|
if(ctrl.a){
|
|
SPR_setHFlip(player.image, player.shotAngle != 0);
|
|
} else {
|
|
if(player.vel.x < 0){
|
|
SPR_setHFlip(player.image, TRUE);
|
|
} else if(player.vel.x > 0){
|
|
SPR_setHFlip(player.image, FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void boundsPlayer(){
|
|
if(player.pos.y < PLAYER_BOUND_Y)
|
|
player.pos.y = PLAYER_BOUND_Y;
|
|
else if(player.pos.y > PLAYER_BOUND_H)
|
|
player.pos.y = PLAYER_BOUND_H;
|
|
|
|
if(player.pos.x >= GAME_WRAP){
|
|
player.pos.x -= GAME_WRAP;
|
|
player.camera -= GAME_WRAP;
|
|
}
|
|
|
|
if(player.pos.x <= 0){
|
|
player.pos.x += GAME_WRAP;
|
|
player.camera += GAME_WRAP;
|
|
}
|
|
|
|
player.yCamera = (fix32ToInt(player.pos.y) - FIX16(112)) >> 2;
|
|
|
|
}
|
|
|
|
static void cameraPlayer(){
|
|
screenX = player.pos.x - player.camera;
|
|
if(screenX < CAMERA_X && player.vel.x < 0)
|
|
player.camera += player.vel.x;
|
|
else if(screenX > CAMERA_W && player.vel.x > 0)
|
|
player.camera += player.vel.x;
|
|
}
|
|
|
|
static void shootPlayer(){
|
|
if(ctrl.a && shotClock == 0){
|
|
struct bulletSpawner spawner = {
|
|
.x = player.pos.x,
|
|
.y = player.pos.y,
|
|
.anim = 0,
|
|
.speed = FIX32(24),
|
|
.angle = player.shotAngle,
|
|
.player = TRUE
|
|
};
|
|
void updater(s16 i){
|
|
if(bullets[i].clock == 5) killBullet(i, TRUE);
|
|
}
|
|
spawnBullet(spawner, updater);
|
|
sfxPlayerShot();
|
|
shotClock = SHOT_INTERVAL;
|
|
} else if(shotClock > 0) shotClock--;
|
|
}
|
|
|
|
void loadPlayer(){
|
|
player.shotAngle = 0;
|
|
player.camera = 0;
|
|
player.pos.x = FIX32(128);
|
|
player.pos.y = FIX32(112);
|
|
playerVelX = 0;
|
|
player.lives = 3;
|
|
player.image = SPR_addSprite(&sakuyaSprite,
|
|
fix32ToInt(player.pos.x) - PLAYER_OFF,
|
|
fix32ToInt(player.pos.y) - PLAYER_OFF,
|
|
TILE_ATTR(PAL0, 0, 0, 0));
|
|
player.yCamera = (fix32ToInt(player.pos.y) - FIX16(112)) >> 2;
|
|
}
|
|
|
|
void updatePlayer(){
|
|
if(!gameOver){
|
|
if(player.recoveringClock > 0){
|
|
if(player.recoveringClock % 10 == 1)
|
|
SPR_setVisibility(player.image, player.recoveringClock % 20 == 1 ? VISIBLE : HIDDEN);
|
|
player.recoveringClock--;
|
|
if(player.recoveringClock == 0)
|
|
SPR_setVisibility(player.image, VISIBLE);
|
|
}
|
|
movePlayer();
|
|
boundsPlayer();
|
|
cameraPlayer();
|
|
shootPlayer();
|
|
s16 sx = getScreenX(player.pos.x, player.camera);
|
|
s16 sy = fix32ToInt(player.pos.y);
|
|
SPR_setPosition(player.image, sx - PLAYER_OFF, sy - PLAYER_OFF);
|
|
intToStr(fix32ToInt(player.pos.x), debugStr, 1);
|
|
}
|
|
} |