Include transparency on minimap display based on distance.

Faceball2030/assets/map/map1.map

@@ -32,7 +32,7 @@
 8351
 8197
 8595
-8198
+7958
 273
 8196
 8195

Faceball2030/main.cpp

@@ -95,6 +95,7 @@ bool Enemy::isExplosive() {
 
 void Enemy::setExploded(bool exploded) {
 	this->exploded = exploded;
+	game->RegenerateMinimap();
 }
 
 Enemy Enemy::freshCopy(bool randomizeLoc){
@@ -238,6 +239,9 @@ void Enemy::OnDeathEvent() {
 	if (game->enemyData[id].powerupDrop != PowerupType::NONE) {
 		game->SpawnPowerup(game->enemyData[id].powerupDrop, pos);
 	}
+	if (game->PlayerHasMapUpgrade()){
+		game->RegenerateMinimap();
+	}
 }
 
 vf2d FaceBall::GetPlayerPos() {
@@ -427,6 +431,51 @@ void FaceBall::LoadLevel(int level)
 	objects.push_back({ mapFloor,{0,0,0},0,0 });
 	//objects.push_back({ game->mapExit,{(float)exitCoords.x+0.5f,0,(float)exitCoords.y+0.5f},0,0.4f });
 	exit = { game->mapExit,{(float)exitCoords.x + 0.5f,0.02f,(float)exitCoords.y + 0.5f},0,0.4f };
+	RegenerateMinimap();
+}
+
+void FaceBall::RegenerateMinimap(){
+	vf2d mapCenter = {float(ScreenWidth()-364),float(164)};
+	vf2d mapSprSize = {float(mapSpr->width),float(mapSpr->height)};
+	SetDrawTarget(mapSpr);
+	Clear(BLACK);
+	const int MAP_VISIBILITY=6;
+	for (int x=0;x<MAP_SIZE.x;x++){
+		for (int y=0;y<MAP_SIZE.y;y++){
+			float dist = std::sqrtf(std::pow(player.GetPos().x-x,2)+std::pow(player.GetPos().z-y,2));
+			if (dist<MAP_VISIBILITY){
+				try{
+					MapSquare&square=map.at(y).at(x);
+					vf2d squareLoc = vf2d{x*minimapGridSize.x,y*minimapGridSize.y};
+					if (square.wallN){
+						DrawLine(squareLoc,squareLoc+vf2d{1.f,0.f}*minimapGridSize,{255,255,255,uint8_t((1-(float(dist)/MAP_VISIBILITY))*255)});
+					}
+					if (square.wallS){
+						DrawLine(squareLoc+vf2d{0,1.f}*minimapGridSize,squareLoc+vf2d{1,1}*minimapGridSize,{255,255,255,uint8_t((1-(float(dist)/MAP_VISIBILITY))*255)});
+					}
+					if (square.wallE){
+						DrawLine(squareLoc+vf2d{1,0}*minimapGridSize,squareLoc+vf2d{1,1}*minimapGridSize,{255,255,255,uint8_t((1-(float(dist)/MAP_VISIBILITY))*255)});
+					}
+					if (square.wallW){
+						DrawLine(squareLoc,squareLoc+vf2d{0,1}*minimapGridSize,{255,255,255,uint8_t((1-(float(dist)/MAP_VISIBILITY))*255)});
+					}
+					if (hasMapUpgrade){
+						for (Enemy&e:enemies){
+							if (!e.isDead()){
+								if (vi2d{int(e.pos.x),int(e.pos.z)}==vi2d{x,y}){
+									FillCircle(vi2d{int(squareLoc.x+0.5*minimapGridSize.x),int(squareLoc.y+0.5*minimapGridSize.y)},3,enemyData[e.GetID()].col*(1-(float(dist)/MAP_VISIBILITY)));
+								}
+							}
+						}
+					}
+				} catch (std::out_of_range const& exc) {
+					std::cout << exc.what() << '\n';
+				}
+			}
+		}
+	}
+	SetDrawTarget(nullptr);
+	mapDecal->Update();
 }
 
 bool FaceBall::CheckCollision(vec3d movementVector,vf2d pos,float radius){
@@ -1626,6 +1675,10 @@ void FaceBall::HandleKeys(float fElapsedTime) {
 	if (GetKey(olc::F1).bPressed) {
 		freeRoam = !freeRoam;
 	}
+	if (vi2d{int(player.GetPos().x),int(player.GetPos().z)}!=playerRoundedCoords){
+		playerRoundedCoords = vi2d{int(player.GetPos().x),int(player.GetPos().z)};
+		RegenerateMinimap();
+	}
 }
 
 void FaceBall::AddWall(int dir, vi2d gridSquare) {
@@ -1694,6 +1747,9 @@ bool FaceBall::OnUserCreate()
 	mapWalls.texture = wall_tex;
 	mapFloor.texture = floor_tex;
 
+	mapSpr=new Sprite(minimapGridSize.x*20,minimapGridSize.y*20);
+	mapDecal=new Decal(mapSpr);
+
 	InitializeEnemyData();
 	InitializePowerupColors();
 
@@ -1800,20 +1856,23 @@ bool Bullet::Update(float fElapsedTime) {
 }
 
 void FaceBall::HurtPlayer(EnemyID id,int damage,bool blinking) {
-	if (shieldDuration >= 0) {
-		damage = 0;
-	}
-	hp = std::max(0, hp - damage);
-	if (hp <= 0) {
-		respawnTimer = 3.0f;
-	}
-	lastHitBy = id;
-	lastHitByBlinking = blinking;
-	if (shieldDuration < 0) {
-		screenCol = enemyData[lastHitBy].col;
-	}
-	else {
-		screenCol = WHITE;
+	if (respawnTimer<=0.0f){
+		if (shieldDuration >= 0) {
+			damage = 0;
+		}
+		hp = std::max(0, hp - damage);
+		if (hp <= 0) {
+			RegenerateMinimap();
+			respawnTimer = 3.0f;
+		}
+		lastHitBy = id;
+		lastHitByBlinking = blinking;
+		if (shieldDuration < 0) {
+			screenCol = enemyData[lastHitBy].col;
+		}
+		else {
+			screenCol = WHITE;
+		}
 	}
 }
 
@@ -1936,6 +1995,7 @@ void FaceBall::RenderHud(float fElapsedTime) {
 		hudShakeAmt = std::sinf(40 * hudShakeTime);
 		hudAdjustment.x += hudShakeAmt * 2;
 		hudAdjustment.y += hudShakeAmt * 4;
+		hudOffset += hudShakeAmt * 2;
 	}
 	vf2d hudLoc = { hudAdjustment.x + (hp>0?hudOffset:0),hudAdjustment.y};
 	if (hp > 0) {
@@ -1982,6 +2042,10 @@ void FaceBall::RenderHud(float fElapsedTime) {
 		if (camoDuration > 0) {
 			DrawPartialDecal({ hudOffset + float(ScreenWidth() / 10 - 16), float(ScreenHeight() / 4 + ScreenHeight() / 4 * 2 - 16 * 4) }, vf2d{ 32,32 }*4, powerups_tex, { 5 * 32,0 }, { 32,32 },camoDuration>7?WHITE:camoDuration>2?std::abs(std::sin(10*camoDuration))>0.65?WHITE:BLACK: std::abs(std::sin(30 * camoDuration)) > 0.75 ? WHITE : BLACK);
 		}
+		vf2d mapCenter = {float(ScreenWidth()-364),float(164)};
+		SetDrawTarget(nullptr);
+		DrawDecal(vf2d{mapCenter.x+hudOffset/2,mapCenter.y}-vf2d{2.5f,2.5f},dot,{5,5},GREEN);
+		DrawRotatedDecal({mapCenter.x+hudOffset/2,mapCenter.y},mapDecal,-fYaw-PI/2,vf2d{int(player.GetPos().x)+0.5f,int(player.GetPos().z)+0.5f}*minimapGridSize,{1,1});
 		SetDecalMode(DecalMode::NORMAL);
 	}
 	GradientFillRectDecal({ 0,0 }, vf2d{ (float)ScreenWidth()/2,(float)ScreenHeight()/2 }, { (uint8_t)screenCol.r,(uint8_t)screenCol.g,(uint8_t)screenCol.b,(uint8_t)(hudShakeTime>0.2f?120:hudShakeTime>0?64:0) }, { (uint8_t)screenCol.r,(uint8_t)screenCol.g,(uint8_t)screenCol.b,(uint8_t)(hudShakeTime>0.2f?120:hudShakeTime>0?64:0) }, { (uint8_t)screenCol.r,(uint8_t)screenCol.g,(uint8_t)screenCol.b,(uint8_t)(hudShakeTime > 0.2f ? 64 : 0) }, { (uint8_t)screenCol.r,(uint8_t)screenCol.g,(uint8_t)screenCol.b,(uint8_t)(hudShakeTime>0.2f?120:hudShakeTime>0?64:0) });
@@ -2106,7 +2170,8 @@ void FaceBall::RunEnemyAI(Enemy& e,float fElapsedTime,int myIndex) {
 				}break;
 				}
 			}break;
-			case ISHOOT: {
+			case ISHOOT:
+			case ISHOOT_MAP: {
 				e.rot += dat.rotSpd * fElapsedTime;
 				if (e.CanShoot()) {
 					e.ShootBullet(myIndex);
@@ -2149,9 +2214,19 @@ void FaceBall::RunEnemyAI(Enemy& e,float fElapsedTime,int myIndex) {
 				}
 			}break;
 		}
+		if (e.roundedCoords!=vi2d{int(e.pos.x),int(e.pos.z)}){
+			e.roundedCoords=vi2d{int(e.pos.x),int(e.pos.z)};
+			if (hasMapUpgrade){
+				RegenerateMinimap();
+			}
+		}
 	}
 }
 
+bool FaceBall::PlayerHasMapUpgrade(){
+	return hasMapUpgrade;
+}
+
 bool FaceBall::OnUserUpdate(float fElapsedTime)
 {
 	fElapsedTime = std::min(0.01667f, fElapsedTime);
@@ -2178,6 +2253,7 @@ bool FaceBall::OnUserUpdate(float fElapsedTime)
 								!CheckPlayerCollision({0,0,0},{e.pos.x,e.pos.z},e.radius*6)){
 								enemies.push_back(e);
 								wave2Enemies.erase(wave2Enemies.begin()+i);
+								RegenerateMinimap();
 								goto spawningDone;
 							}
 						}
@@ -2189,6 +2265,7 @@ bool FaceBall::OnUserUpdate(float fElapsedTime)
 								!CheckPlayerCollision({0,0,0},{e.pos.x,e.pos.z},e.radius*6)){
 								enemies.push_back(e);
 								wave3Enemies.erase(wave3Enemies.begin()+i);
+								RegenerateMinimap();
 								goto spawningDone;
 							}
 						}
@@ -2204,6 +2281,7 @@ bool FaceBall::OnUserUpdate(float fElapsedTime)
 							!CheckPlayerCollision({0,0,0},{e.pos.x,e.pos.z},e.radius*6)){
 							enemies.push_back(e);
 							wave2Enemies.erase(wave2Enemies.begin()+i);
+							RegenerateMinimap();
 							break;
 						}
 					}
@@ -2270,6 +2348,7 @@ bool FaceBall::OnUserUpdate(float fElapsedTime)
 							}break;
 							case PowerupType::MAP: {
 								hasMapUpgrade = true;
+								RegenerateMinimap();
 							}break;
 							case PowerupType::COIN: {
 								AddScore(1000);

Faceball2030/main.h

@@ -214,6 +214,7 @@ struct Enemy : public Object {
 		bool flippedTriangles = false;
 		bool finishedAnimation = false;
 		float blinkingAmt = 1; //>0.5 the enemy is visible.
+		vi2d roundedCoords = vi2d{int(pos.x),int(pos.z)};
 		Enemy(EnemyID id, vec3d pos, float rot, float radius);
 		EnemyID GetID();
 		//Can set the damage to 0 to cause just a visual hit.
@@ -263,6 +264,11 @@ class FaceBall : public PixelGameEngine
 		enemy_Sonar, mapExit,enemy_ShootMe2,powerup,powerup2,
 		enemy_IShoot;
 
+	Sprite*mapSpr;
+	Decal*mapDecal;
+
+	vf2d minimapGridSize={16,16};
+
 	Decal* dot, * enemy_ShootMe_tex,*bullet_tex,*wall_tex,*floor_tex,
 		*enemy_Sonar_tex,*hud,*exit_wall_tex,*enemy_ShootMe2_tex,*enemy_IShoot_tex,
 		*life4,*life3,*life2,*life1,*crosshair,*hudmeter,*powerup_tex,*powerup2_tex,
@@ -335,6 +341,7 @@ class FaceBall : public PixelGameEngine
 	};
 
 	Player player = { {3.7,0.3,0.7}, {{0.5,0.5},0.2} };
+	vi2d playerRoundedCoords = {int(player.GetPos().x),int(player.GetPos().z)};
 	const int baseHP = 3;
 	int hp = baseHP;
 	int maxHP=hp;
@@ -431,4 +438,6 @@ class FaceBall : public PixelGameEngine
 	vf2d GetPlayerPos();
 	void AddScore(int score);
 	vf2d GetRandomizedSpawnPosition();
+	bool PlayerHasMapUpgrade();
+	void RegenerateMinimap();
 };

TODO.txt

@@ -0,0 +1,5 @@
+- Minimap
+- Skybox
+- Levels have distinguishing elements (skybox, walls, floor, fog color)
+- Main Menu
+- Sounds & Music