gfx, shit

src/chrome.h

@@ -95,7 +95,8 @@ static void updateMap(){
 
 	// compute new enemy positions
 	for(s16 i = 0; i < ENEMY_COUNT; i++){
-		if(!enemies[i].active || enemies[i].image == NULL){
+		if(!enemies[i].active || enemies[i].image == NULL
+			|| enemies[i].pos.y < FIX32(0) || enemies[i].pos.y > GAME_H_F){
 			mapNewCol[i] = -1;
 			mapNewRow[i] = -1;
 			continue;
@@ -113,7 +114,7 @@ static void updateMap(){
 
 	// compute new human positions
 	for(s16 i = 0; i < HUMAN_COUNT; i++){
-		if(!humans[i].active || humans[i].image == NULL){
+		if(!humans[i].active || humans[i].image == NULL || humans[i].state == HUMAN_COLLECTED){
 			mapNewHumanCol[i] = -1;
 			mapNewHumanRow[i] = -1;
 			continue;
@@ -185,6 +186,7 @@ void loadChrome(){
 }
 
 bool didGameOver;
+u32 gameOverClock;
 static void doGameOver(){
 	didGameOver = TRUE;
 	for(s16 i = 0; i < BULLET_COUNT; i++) if(bullets[i].active) SPR_setPalette(bullets[i].image, PAL1);
@@ -203,9 +205,59 @@ static void doGameOver(){
 	VDP_drawText("PRESS ANY BUTTON", 12, 14);
 }
 
+static void showPause(){
+	for(s16 i = 0; i < BULLET_COUNT; i++) if(bullets[i].active) SPR_setPalette(bullets[i].image, PAL1);
+	for(s16 i = 0; i < ENEMY_COUNT; i++) if(enemies[i].active) SPR_setPalette(enemies[i].image, PAL1);
+	for(s16 i = 0; i < HUMAN_COUNT; i++) if(humans[i].active) SPR_setPalette(humans[i].image, PAL1);
+	SPR_setPalette(player.image, PAL1);
+	VDP_drawText("PAUSE", 17, 13);
+}
+
+static void clearPause(){
+	for(s16 i = 0; i < BULLET_COUNT; i++) if(bullets[i].active) SPR_setPalette(bullets[i].image, PAL0);
+	for(s16 i = 0; i < ENEMY_COUNT; i++) if(enemies[i].active) SPR_setPalette(enemies[i].image, PAL0);
+	for(s16 i = 0; i < HUMAN_COUNT; i++) if(humans[i].active) SPR_setPalette(humans[i].image, PAL0);
+	SPR_setPalette(player.image, PAL0);
+	VDP_clearText(17, 13, 5);
+}
+
+u32 pauseClock;
+static void updatePause(){
+	if(gameOver) return;
+	if(ctrl.start){
+		if(!isPausing){
+			isPausing = TRUE;
+			if(!paused){
+				pauseClock = 0;
+				paused = TRUE;
+				showPause();
+			} else {
+				paused = FALSE;
+				clearPause();
+			}
+		}
+	} else {
+		isPausing = FALSE;
+	}
+	if(paused){
+		if(pauseClock % 60 < 30)
+			VDP_drawText("PAUSE", 17, 13);
+		else
+			VDP_clearText(17, 13, 5);
+		pauseClock++;
+		if(pauseClock >= 240) pauseClock = 0;
+	}
+}
+
 void updateChrome(){
+	updatePause();
 	if(gameOver && !didGameOver) doGameOver();
-	if(didGameOver) return;
+	if(didGameOver){
+		gameOverClock++;
+		if((gameOverClock > 120 && (ctrl.a || ctrl.b || ctrl.c || ctrl.start)) || gameOverClock > 900)
+			SYS_hardReset();
+		return;
+	}
 	if(lastScore != score){
 		lastScore = score;
 		drawScore();

src/enemies.h

@@ -62,9 +62,16 @@ void spawnEnemy(u8 type, u8 zone){
 
 static void boundsEnemy(u8 i){
 	if(enemies[i].ints[3] >= 0){
-		// carrying: only check for reaching the top
-		if(enemies[i].pos.y <= FIX32(0)){
 		s16 h = enemies[i].ints[3];
+		// if the human was collected by player or gone, kill this enemy
+		if(!humans[h].active || humans[h].state == HUMAN_COLLECTED){
+			enemies[i].ints[3] = -1;
+			humanBeingCarried = FALSE;
+			killEnemy(i);
+			return;
+		}
+		// carrying: only check for reaching the top
+		else if(enemies[i].pos.y <= FIX32(0)){
 			if(humans[h].active) killHuman(h);
 			enemies[i].ints[3] = -1;
 			humanBeingCarried = FALSE;
@@ -90,19 +97,20 @@ static void updateEnemy(u8 i){
 	enemies[i].pos.x += enemies[i].vel.x;
 	enemies[i].pos.y += enemies[i].vel.y;
 
+	boundsEnemy(i);
+	if(!enemies[i].active) return;
+
+	fix32 dx = getWrappedDelta(enemies[i].pos.x, player.pos.x);
+	enemies[i].onScreen = (dx >= -CULL_LIMIT && dx <= CULL_LIMIT);
+
 	switch(enemies[i].type){
 		case 0:
 			updateEnemyOne(i);
 			break;
 	}
 
-	boundsEnemy(i);
-	if(!enemies[i].active) return;
-
 	s16 sx = getScreenX(enemies[i].pos.x, player.camera);
 	s16 sy = fix32ToInt(enemies[i].pos.y);
-	fix32 dx = getWrappedDelta(enemies[i].pos.x, player.pos.x);
-	enemies[i].onScreen = (dx >= -CULL_LIMIT && dx <= CULL_LIMIT);
 	SPR_setVisibility(enemies[i].image, enemies[i].onScreen ? VISIBLE : HIDDEN);
 	SPR_setPosition(enemies[i].image, sx - enemies[i].off, sy - enemies[i].off);
 

src/enemytypes.h

@@ -70,13 +70,13 @@ void updateEnemyOne(u8 i){
 	}
 
 	// normal shooting
-	if(enemies[i].clock % 60 == enemies[i].ints[0] && enemies[i].onScreen){
+	if(enemies[i].clock % 20 == enemies[i].ints[0] && enemies[i].onScreen){
-		enemies[i].clock % 120 == enemies[i].ints[0] ? sfxEnemyShotB() : sfxEnemyShotA();
+		enemies[i].clock % 40 == enemies[i].ints[0] ? sfxEnemyShotB() : sfxEnemyShotA();
 		struct bulletSpawner spawner = {
 			.x = enemies[i].pos.x,
 			.y = enemies[i].pos.y,
 			.anim = 3 + (random() % 3),
-			.speed = FIX32(2) + FIX16(random() % 4),
+			.speed = FIX32(4) + FIX32(random() % 4),
 			.angle = random() % 128,
 		};
 		switch(random() % 3){

src/global.h

@@ -23,7 +23,9 @@ u32 score;
 char debugStr[8];
 void EMPTY(s16 i){(void)i;}
 
+bool started;
 bool gameOver;
+bool paused, isPausing;
 s16 enemyCount, bulletCount;
 
 // controls
@@ -98,16 +100,19 @@ struct enemy enemies[ENEMY_COUNT];
 #define HUMAN_WALKING 0
 #define HUMAN_CARRIED 1
 #define HUMAN_FALLING 2
+#define HUMAN_COLLECTED 3
 
 struct human {
 	bool active;
 	u8 state;
 	s16 carriedBy;
+	s16 trailIndex;
 	Vect2D_f32 pos, vel;
 	Sprite* image;
 };
 struct human humans[HUMAN_COUNT];
 bool humanBeingCarried;
+s16 collectedCount;
 
 void killHuman(u8 i){
 	if(humans[i].state == HUMAN_CARRIED && humans[i].carriedBy >= 0){
@@ -152,7 +157,7 @@ void killEnemy(u8 i){
 			humans[h].state = HUMAN_FALLING;
 			humans[h].carriedBy = -1;
 			humans[h].vel.x = 0;
-			humans[h].vel.y = FIX32(2);
+			humans[h].vel.y = FIX32(3);
 		}
 		humanBeingCarried = FALSE;
 	}

src/humans.h

@@ -1,3 +1,5 @@
+#define HUMAN_OFF 16
+
 
 void spawnHuman(u8 zone){
 	s16 i = -1;
@@ -16,8 +18,8 @@ void spawnHuman(u8 zone){
 	humans[i].vel.x = (random() % 2 == 0) ? speeds[random() % 3] : -speeds[random() % 3];
 	humans[i].vel.y = (random() % 2 == 0) ? FIX32(0.1) : FIX32(-0.1);
 
-	humans[i].image = SPR_addSprite(&humanSprite,
+	humans[i].image = SPR_addSprite(&koaSprite,
-		getScreenX(humans[i].pos.x, player.camera), fix32ToInt(humans[i].pos.y),
+		getScreenX(humans[i].pos.x, player.camera) - HUMAN_OFF, fix32ToInt(humans[i].pos.y) - HUMAN_OFF,
 		TILE_ATTR(PAL0, 0, 0, 0));
 	if(!humans[i].image){
 		humans[i].active = FALSE;
@@ -52,7 +54,7 @@ static void updateHuman(u8 i){
 				humans[i].state = HUMAN_FALLING;
 				humans[i].carriedBy = -1;
 				humans[i].vel.x = 0;
-				humans[i].vel.y = FIX32(2);
+				humans[i].vel.y = FIX32(3);
 				humanBeingCarried = FALSE;
 			}
 			break;
@@ -68,16 +70,46 @@ static void updateHuman(u8 i){
 				humans[i].vel.y = (random() % 2 == 0) ? FIX32(0.1) : FIX32(-0.1);
 			}
 			break;
+
+		case HUMAN_COLLECTED: {
+			fix32 targetX, targetY;
+			if(humans[i].trailIndex == 0){
+				targetX = player.pos.x;
+				targetY = player.pos.y + FIX32(24);
+			} else {
+				// find the human ahead in the chain
+				targetX = player.pos.x;
+				targetY = player.pos.y + FIX32(24);
+				for(s16 j = 0; j < HUMAN_COUNT; j++){
+					if(humans[j].active && humans[j].state == HUMAN_COLLECTED
+						&& humans[j].trailIndex == humans[i].trailIndex - 1){
+						targetX = humans[j].pos.x;
+						targetY = humans[j].pos.y + FIX32(8);
+						break;
+					}
+				}
+			}
+			fix32 deltaX = getWrappedDelta(targetX, humans[i].pos.x);
+			humans[i].pos.x += deltaX >> 2;
+			humans[i].pos.y += (targetY - humans[i].pos.y) >> 2;
+			// X wrap
+			if(humans[i].pos.x >= GAME_WRAP)
+				humans[i].pos.x -= GAME_WRAP;
+			if(humans[i].pos.x < 0)
+				humans[i].pos.x += GAME_WRAP;
+			break;
+		}
 	}
 
 	// collect: check overlap with player (walking or falling only)
 	fix32 dx = getWrappedDelta(humans[i].pos.x, player.pos.x);
-	if(humans[i].state != HUMAN_CARRIED){
+	if(humans[i].state != HUMAN_CARRIED && humans[i].state != HUMAN_COLLECTED){
 		fix32 dy = humans[i].pos.y - player.pos.y;
 		if(dx >= FIX32(-24) && dx <= FIX32(24) && dy >= FIX32(-24) && dy <= FIX32(24)){
 			score += (humans[i].state == HUMAN_FALLING) ? 2000 : 1000;
 			sfxPickup();
-			killHuman(i);
+			humans[i].state = HUMAN_COLLECTED;
+			humans[i].trailIndex = collectedCount++;
 			return;
 		}
 	}
@@ -86,7 +118,7 @@ static void updateHuman(u8 i){
 	s16 sy = fix32ToInt(humans[i].pos.y);
 	bool visible = (dx >= -CULL_LIMIT && dx <= CULL_LIMIT);
 	SPR_setVisibility(humans[i].image, visible ? VISIBLE : HIDDEN);
-	SPR_setPosition(humans[i].image, sx, sy);
+	SPR_setPosition(humans[i].image, sx - HUMAN_OFF, sy - HUMAN_OFF);
 }
 
 void updateHumans(){

src/main.c

@@ -28,12 +28,14 @@ void loadGame(){
 	loadPlayer();
 	loadChrome();
 	loadStage();
+	started = TRUE;
 }
 
 static void updateGame(){
 	updateChrome();
-	updatePlayer();
 	updateSfx();
+	if(!paused){
+		updatePlayer();
 		if(clock % 2 == 0){
 			updateEnemies();
 			if(!gameOver && enemyCount == 0) gameOver = TRUE;
@@ -42,14 +44,15 @@ static void updateGame(){
 			updateBackground();
 			updateBullets();
 		}
+	}
 }
 
 int main(bool hardReset){
 	loadInternals();
-	loadGame();
+	loadStart();
-	// loadStart();
 	while(1){
-		updateGame();
+		if(started) updateGame();
+		else updateStart();
 		clock++;
 		if(clock >= CLOCK_LIMIT) clock = 600;
 		SPR_update();

src/player.h

@@ -1,6 +1,6 @@
-#define PLAYER_SPEED FIX32(4)
+#define PLAYER_SPEED FIX32(5)
 
-#define PLAYER_SPEED_FOCUS FIX32(2.5)
+#define PLAYER_SPEED_FOCUS FIX32(3)
 
 #define PLAYER_ACCEL PLAYER_SPEED >> 3
 #define PLAYER_ACCEL_FOCUS PLAYER_SPEED_FOCUS >> 3

src/start.h

@@ -5,3 +5,10 @@ void loadStart(){
 	VDP_drawText("press any button", 12, 16);
 	VDP_drawText("  2026 T.BODDY  ", 12, 18);
 }
+
+void updateStart(){
+	if(ctrl.a || ctrl.b || ctrl.c || ctrl.start){
+		VDP_clearTileMapRect(BG_A, 0, 0, 40, 28);
+		loadGame();
+	}
+}