Powerup mesh render.

Faceball2030/Editor.h

@@ -14,6 +14,7 @@ enum EnemyID {
 	SHOOTME2,
 	ISHOOT,
 	ISHOOT2,
+	SHOOTME_ARMOR,
 	SONAR,
 	COIN = 56,
 	POWERUP_ARMOR = 57,

Faceball2030/MapFormat.txt

@@ -12,7 +12,7 @@ Width*Height 16-bit values
 ^  ^ En ID^    ^^^^
 |          ^^^ NESW
 |   Wave   321           
-Blink
+Blink (UNUSED! Changed our minds)
 
 Armor
 Speed

Faceball2030/assets/Powerup.mtl

@@ -0,0 +1,11 @@
+# Exported from Wings 3D 2.2.9
+newmtl sphere1_auv
+Ns 19.999999999999996
+d 1.0
+illum 2
+Kd 1.0 1.0 1.0
+Ka 0.0 0.0 0.0
+Ks 0.19 0.19 0.19
+Ke 0.0 0.0 0.0
+map_Kd sphere1_auv2.png
+

Faceball2030/assets/Powerup2.mtl

@@ -0,0 +1,11 @@
+# Exported from Wings 3D 2.2.9
+newmtl octahedron3_auv
+Ns 19.999999999999996
+d 1.0
+illum 2
+Kd 1.0 1.0 1.0
+Ka 0.0 0.0 0.0
+Ks 0.19 0.19 0.19
+Ke 0.0 0.0 0.0
+map_Kd octahedron3_auv.png
+

Faceball2030/assets/map/map1.map

@@ -20,7 +20,7 @@
 8196
 8193
 2
-24580
+25492
 8201
 8204
 8197

Faceball2030/main.cpp

@@ -11,7 +11,7 @@ using namespace olc;
 FaceBall* game;
 
 Enemy::Enemy(EnemyID id,vec3d pos,float rot,float radius)
-	:id(id), health(game->enemyData[id].health), fireDelay(0),
+	:id(id), health(game->enemyData[id].health), fireDelay(0), blinking(game->enemyData[id].blinking),
 	Object({game->enemyData[id].mesh,pos,rot,radius}) {}
 
 EnemyID Enemy::GetID() {
@@ -104,12 +104,31 @@ bool Enemy::isExploded() {
 	return exploded;
 }
 
+bool Enemy::Update(float fElapsedTime) {
+	if (!isDead()) {
+		aliveTime += fElapsedTime;
+		if (isBlinking()) {
+			blinkingAmt = std::sinf(30 * aliveTime);
+		}
+	}
+	return true;
+}
+
+void Enemy::OnDeathEvent() {
+	game->SubtractTag();
+	if (game->enemyData[id].powerupDrop != PowerupType::NONE) {
+		game->SpawnPowerup(game->enemyData[id].powerupDrop, pos);
+	}
+	blinkingAmt = 1;
+}
+
 void FaceBall::InitializeEnemyData() {
 	enemyData[EnemyID::NONE] = { "VOID",undefined,BLACK };
 	enemyData[EXIT] = { "EXIT",undefined,GREEN };
 	enemyData[START] = { "SPAWN POSITION",undefined,{128,64,0} };
 	enemyData[SHOOTME] = { "SHOOTME",enemy_ShootMe,YELLOW,1,1,PI / 8,2,1,0.2f,true };
 	enemyData[SHOOTME2] = { "SHOOTME2",enemy_IShoot,YELLOW,1,1,PI / 6,2,1,0.3f,true };
+	enemyData[SHOOTME_ARMOR] = { "SHOOTME_ARMOR",enemy_ShootMe,YELLOW,6,1,PI / 6,2,1,0.3f,true,PowerupType::ARMOR,true };
 	enemyData[SONAR] = { "Sonar",enemy_Sonar,RED,5,1,PI / 8,2,1 };
 	enemyData[COIN] = { "Coin",undefined,BLUE };
 	enemyData[POWERUP_ARMOR] = { "Armor",undefined,{96,0,96} };
@@ -121,6 +140,32 @@ void FaceBall::InitializeEnemyData() {
 	enemyData[AREA_MAP] = { "Map",undefined,GREEN };
 }
 
+void FaceBall::InitializePowerupColors() {
+	powerupColorData[PowerupType::ARMOR] = DARK_GREEN;
+	powerupColorData[PowerupType::SPEED] = DARK_BLUE;
+	powerupColorData[PowerupType::SHOTS] = DARK_RED;
+	powerupColorData[PowerupType::STOP] = RED;
+	powerupColorData[PowerupType::SHIELD] = CYAN;
+	powerupColorData[PowerupType::CAMO] = MAGENTA;
+	powerupColorData[PowerupType::MAP] = GREEN;
+	powerupColorData[PowerupType::COIN] = BLUE;
+}
+
+Powerup::Powerup(Mesh mesh, vec3d pos, float rot, PowerupType type) 
+	: type(type), col(game->powerupColorData[type]), Object{ mesh,pos,rot,0.375f } {}
+
+bool Powerup::Update(float fElapsedTime) {
+	aliveTime += fElapsedTime;
+	colorCycle = std::sinf(10 * aliveTime);
+	col = game->powerupColorData[type] * colorCycle;
+	return true;
+}
+
+void FaceBall::SpawnPowerup(PowerupType type, vec3d pos) {
+	Mesh& mesh = (type <= PowerupType::SHOTS) ? powerup : powerup2;
+	powerups.push_back({ mesh,pos,0,type });
+}
+
 void FaceBall::ConvertBulletColor(Mesh& bullet, Pixel col) {
 	for (Triangle& t : bullet.tris) {
 		t.col[0] = col;
@@ -234,6 +279,9 @@ void FaceBall::LoadLevel(int level)
 bool FaceBall::CheckCollision(vec3d movementVector,vf2d pos,float radius){
 	utils::geom2d::circle<float>newPos{ {pos.x + movementVector.x,pos.y + movementVector.z},radius };
 	bool collisionOccured = false;
+	if (pos.x - radius > game->MAP_SIZE.x || pos.x + radius<0 || pos.y - radius>game->MAP_SIZE.y || pos.y + radius < 0) {
+		return true;
+	}
 	for (int y = -1; y <= 1; y++) {
 		for (int x = -1; x <= 1; x++) {
 			int offsetX = (int)pos.x + x;
@@ -494,6 +542,8 @@ int FaceBall::Triangle_ClipAgainstPlane(vec3d plane_p, vec3d plane_n, Triangle&
 	vec3d* outside_points[3]; int nOutsidePointCount = 0;
 	vec2d* inside_tex[3]; int nInsideTexCount = 0;
 	vec2d* outside_tex[3]; int nOutsideTexCount = 0;
+	Pixel* inside_col[3]; int nInsideColCount = 0;
+	Pixel* outside_col[3]; int nOutsideColCount = 0;
 
 
 	// Get signed distance of each point in triangle to plane
@@ -501,21 +551,21 @@ int FaceBall::Triangle_ClipAgainstPlane(vec3d plane_p, vec3d plane_n, Triangle&
 	float d1 = dist(in_tri.p[1]);
 	float d2 = dist(in_tri.p[2]);
 
-	if (d0 >= 0) { inside_points[nInsidePointCount++] = &in_tri.p[0]; inside_tex[nInsideTexCount++] = &in_tri.uv[0]; }
+	if (d0 >= 0) { inside_points[nInsidePointCount++] = &in_tri.p[0]; inside_tex[nInsideTexCount++] = &in_tri.uv[0]; inside_col[nInsideColCount++] = &in_tri.col[0]; }
 	else {
-		outside_points[nOutsidePointCount++] = &in_tri.p[0]; outside_tex[nOutsideTexCount++] = &in_tri.uv[0];
+		outside_points[nOutsidePointCount++] = &in_tri.p[0]; outside_tex[nOutsideTexCount++] = &in_tri.uv[0]; outside_col[nOutsideColCount++] = &in_tri.col[0];
 	}
 	if (d1 >= 0) {
-		inside_points[nInsidePointCount++] = &in_tri.p[1]; inside_tex[nInsideTexCount++] = &in_tri.uv[1];
+		inside_points[nInsidePointCount++] = &in_tri.p[1]; inside_tex[nInsideTexCount++] = &in_tri.uv[1]; inside_col[nInsideColCount++] = &in_tri.col[1];
 	}
 	else {
-		outside_points[nOutsidePointCount++] = &in_tri.p[1];  outside_tex[nOutsideTexCount++] = &in_tri.uv[1];
+		outside_points[nOutsidePointCount++] = &in_tri.p[1];  outside_tex[nOutsideTexCount++] = &in_tri.uv[1]; outside_col[nOutsideColCount++] = &in_tri.col[1];
 	}
 	if (d2 >= 0) {
-		inside_points[nInsidePointCount++] = &in_tri.p[2]; inside_tex[nInsideTexCount++] = &in_tri.uv[2];
+		inside_points[nInsidePointCount++] = &in_tri.p[2]; inside_tex[nInsideTexCount++] = &in_tri.uv[2]; inside_col[nInsideColCount++] = &in_tri.col[2];
 	}
 	else {
-		outside_points[nOutsidePointCount++] = &in_tri.p[2];  outside_tex[nOutsideTexCount++] = &in_tri.uv[2];
+		outside_points[nOutsidePointCount++] = &in_tri.p[2];  outside_tex[nOutsideTexCount++] = &in_tri.uv[2]; outside_col[nOutsideColCount++] = &in_tri.col[2];
 	}
 
 	// Now classify triangle points, and break the input triangle into
@@ -553,6 +603,7 @@ int FaceBall::Triangle_ClipAgainstPlane(vec3d plane_p, vec3d plane_n, Triangle&
 		// The inside point is valid, so keep that...
 		out_tri1.p[0] = *inside_points[0];
 		out_tri1.uv[0] = *inside_tex[0];
+		out_tri1.col[0] = *inside_col[0];
 
 		// but the two new points are at the locations where the
 		// original sides of the triangle (lines) intersect with the plane
@@ -560,11 +611,19 @@ int FaceBall::Triangle_ClipAgainstPlane(vec3d plane_p, vec3d plane_n, Triangle&
 		out_tri1.p[1] = Vector_IntersectPlane(plane_p, plane_n, *inside_points[0], *outside_points[0], t);
 		out_tri1.uv[1].u = t * (outside_tex[0]->u - inside_tex[0]->u) + inside_tex[0]->u;
 		out_tri1.uv[1].v = t * (outside_tex[0]->v - inside_tex[0]->v) + inside_tex[0]->v;
+		out_tri1.col[1].r = t * (outside_col[0]->r - inside_col[0]->r) + inside_col[0]->r;
+		out_tri1.col[1].g = t * (outside_col[0]->g - inside_col[0]->g) + inside_col[0]->g;
+		out_tri1.col[1].b = t * (outside_col[0]->b - inside_col[0]->b) + inside_col[0]->b;
+		//out_tri1.col[1].a = t * (outside_col[0]->a - inside_col[0]->a) + inside_col[0]->a;
 		out_tri1.uv[1].w = t * (outside_tex[0]->w - inside_tex[0]->w) + inside_tex[0]->w;
 
 		out_tri1.p[2] = Vector_IntersectPlane(plane_p, plane_n, *inside_points[0], *outside_points[1], t);
 		out_tri1.uv[2].u = t * (outside_tex[1]->u - inside_tex[0]->u) + inside_tex[0]->u;
 		out_tri1.uv[2].v = t * (outside_tex[1]->v - inside_tex[0]->v) + inside_tex[0]->v;
+		out_tri1.col[2].r = t * (outside_col[1]->r - inside_col[0]->r) + inside_col[0]->r;
+		out_tri1.col[2].g = t * (outside_col[1]->g - inside_col[0]->g) + inside_col[0]->g;
+		out_tri1.col[2].b = t * (outside_col[1]->b - inside_col[0]->b) + inside_col[0]->b;
+		//out_tri1.col[2].a = t * (outside_col[1]->a - inside_col[0]->a) + inside_col[0]->a;
 		out_tri1.uv[2].w = t * (outside_tex[1]->w - inside_tex[0]->w) + inside_tex[0]->w;
 
 		return 1; // Return the newly formed single triangle
@@ -593,11 +652,17 @@ int FaceBall::Triangle_ClipAgainstPlane(vec3d plane_p, vec3d plane_n, Triangle&
 		out_tri1.p[1] = *inside_points[1];
 		out_tri1.uv[0] = *inside_tex[0];
 		out_tri1.uv[1] = *inside_tex[1];
+		out_tri1.col[0] = *inside_col[0];
+		out_tri1.col[1] = *inside_col[1];
 
 		float t;
 		out_tri1.p[2] = Vector_IntersectPlane(plane_p, plane_n, *inside_points[0], *outside_points[0], t);
 		out_tri1.uv[2].u = t * (outside_tex[0]->u - inside_tex[0]->u) + inside_tex[0]->u;
 		out_tri1.uv[2].v = t * (outside_tex[0]->v - inside_tex[0]->v) + inside_tex[0]->v;
+		out_tri1.col[2].r = t * (outside_col[0]->r - inside_col[0]->r) + inside_col[0]->r;
+		out_tri1.col[2].g = t * (outside_col[0]->g - inside_col[0]->g) + inside_col[0]->g;
+		out_tri1.col[2].b = t * (outside_col[0]->b - inside_col[0]->b) + inside_col[0]->b;
+		//out_tri1.col[2].a = t * (outside_col[0]->a - inside_col[0]->a) + inside_col[0]->a;
 		out_tri1.uv[2].w = t * (outside_tex[0]->w - inside_tex[0]->w) + inside_tex[0]->w;
 
 		// The second triangle is composed of one of he inside points, a
@@ -605,11 +670,17 @@ int FaceBall::Triangle_ClipAgainstPlane(vec3d plane_p, vec3d plane_n, Triangle&
 		// triangle and the plane, and the newly created point above
 		out_tri2.p[0] = *inside_points[1];
 		out_tri2.uv[0] = *inside_tex[1];
+		out_tri2.col[0] = *inside_col[1];
 		out_tri2.p[1] = out_tri1.p[2];
 		out_tri2.uv[1] = out_tri1.uv[2];
+		out_tri2.col[1] = out_tri1.col[2];
 		out_tri2.p[2] = Vector_IntersectPlane(plane_p, plane_n, *inside_points[1], *outside_points[0], t);
 		out_tri2.uv[2].u = t * (outside_tex[0]->u - inside_tex[1]->u) + inside_tex[1]->u;
 		out_tri2.uv[2].v = t * (outside_tex[0]->v - inside_tex[1]->v) + inside_tex[1]->v;
+		out_tri1.col[2].r = t * (outside_col[0]->r - inside_col[1]->r) + inside_col[1]->r;
+		out_tri1.col[2].g = t * (outside_col[0]->g - inside_col[1]->g) + inside_col[1]->g;
+		out_tri1.col[2].b = t * (outside_col[0]->b - inside_col[1]->b) + inside_col[1]->b;
+		//out_tri1.col[2].a = t * (outside_col[0]->a - inside_col[1]->a) + inside_col[1]->a;
 		out_tri2.uv[2].w = t * (outside_tex[0]->w - inside_tex[1]->w) + inside_tex[1]->w;
 		return 2; // Return two newly formed triangles which form a quad
 	}
@@ -753,6 +824,140 @@ void FaceBall::RenderMesh(mat4x4&matView,std::vector<Triangle>&vecTrianglesToRas
 	}
 }
 
+void FaceBall::RenderPowerupMesh(mat4x4& matView, std::vector<Triangle>& vecTrianglesToRaster, Powerup&p) {
+	for (int i = 0; i < 2; i++) {
+		for (auto& tri : p.mesh.tris) {
+			Triangle triProjected, triTransformed, triViewed;
+			mat4x4 localMat = Matrix_MakeIdentity();
+			mat4x4 rotMat = Matrix_MakeRotationY(p.rot);
+			if (i) {
+				mat4x4 flipMat = Matrix_MakeRotationX(PI);
+				rotMat = Matrix_MultiplyMatrix(rotMat, flipMat);
+			}
+			localMat = Matrix_MultiplyMatrix(localMat, rotMat);
+			mat4x4 matTrans = Matrix_MakeTranslation(p.pos.x, p.pos.y+(i?0.375f:0), p.pos.z);
+			localMat = Matrix_MultiplyMatrix(localMat, matTrans);
+			
+			triTransformed.p[0] = Matrix_MultiplyVector(localMat, tri.p[0]);
+			triTransformed.p[1] = Matrix_MultiplyVector(localMat, tri.p[1]);
+			triTransformed.p[2] = Matrix_MultiplyVector(localMat, tri.p[2]);
+			triTransformed.uv[0] = tri.uv[0];
+			triTransformed.uv[1] = tri.uv[1];
+			triTransformed.uv[2] = tri.uv[2];
+			triTransformed.col[0] = tri.col[0];
+			triTransformed.col[1] = tri.col[1];
+			triTransformed.col[2] = tri.col[2];
+			triTransformed.tex = tri.tex;
+
+			vec3d normal, line1, line2;
+			line1 = Vector_Sub(triTransformed.p[1], triTransformed.p[0]);
+			line2 = Vector_Sub(triTransformed.p[2], triTransformed.p[0]);
+
+			normal = Vector_CrossProduct(line1, line2);
+			normal = Vector_Normalise(normal);
+
+			vec3d vCameraRay = Vector_Sub(triTransformed.p[0], freeRoam ? freeRoamCamera : player.GetPos());
+
+			if (Vector_DotProduct(normal, vCameraRay) < 0) {
+				vec3d light_dir = Vector_Mul(vLookDir, -1);
+				light_dir = Vector_Normalise(light_dir);
+
+				float dp = std::max(0.7f, Vector_DotProduct(light_dir, normal));
+
+				triViewed.p[0] = Matrix_MultiplyVector(matView, triTransformed.p[0]);
+				triViewed.p[1] = Matrix_MultiplyVector(matView, triTransformed.p[1]);
+				triViewed.p[2] = Matrix_MultiplyVector(matView, triTransformed.p[2]);
+				triViewed.uv[0] = triTransformed.uv[0];
+				triViewed.uv[1] = triTransformed.uv[1];
+				triViewed.uv[2] = triTransformed.uv[2];
+				triViewed.col[0] = Pixel(triTransformed.col[0].r * dp * dp, triTransformed.col[0].g * dp * dp, triTransformed.col[0].b * dp * dp);
+				triViewed.col[1] = Pixel(triTransformed.col[1].r * dp * dp, triTransformed.col[1].g * dp * dp, triTransformed.col[1].b * dp * dp);
+				triViewed.col[2] = Pixel(triTransformed.col[2].r * dp * dp, triTransformed.col[2].g * dp * dp, triTransformed.col[2].b * dp * dp);
+				Pixel originalCol[3] = { triViewed.col[0],triViewed.col[1],triViewed.col[2] };
+				float dist = std::sqrtf(std::powf((freeRoam ? freeRoamCamera : player.GetPos()).x - triTransformed.p[0].x, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).y - triTransformed.p[0].y, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).z - triTransformed.p[0].z, 2));
+				float dist2 = std::sqrtf(std::powf((freeRoam ? freeRoamCamera : player.GetPos()).x - triTransformed.p[1].x, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).y - triTransformed.p[1].y, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).z - triTransformed.p[1].z, 2));
+				float dist3 = std::sqrtf(std::powf((freeRoam ? freeRoamCamera : player.GetPos()).x - triTransformed.p[2].x, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).y - triTransformed.p[2].y, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).z - triTransformed.p[2].z, 2));
+				float colorMult = dist > 5 * PI / 3 ? 0 : std::sinf(0.3 * dist + PI / 2);
+				float colorMult2 = dist2 > 5 * PI / 3 ? 0 : std::sinf(0.3 * dist2 + PI / 2);
+				float colorMult3 = dist3 > 5 * PI / 3 ? 0 : std::sinf(0.3 * dist3 + PI / 2);
+				triViewed.col[0] = Pixel(triViewed.col[0].r * colorMult, triViewed.col[0].g * colorMult, triViewed.col[0].b * colorMult);
+				triViewed.col[1] = Pixel(triViewed.col[1].r * colorMult2, triViewed.col[1].g * colorMult2, triViewed.col[1].b * colorMult2);
+				triViewed.col[2] = Pixel(triViewed.col[2].r * colorMult3, triViewed.col[2].g * colorMult3, triViewed.col[2].b * colorMult3);
+				triViewed.tex = triTransformed.tex;
+
+				for (Bullet& b : bullets) {
+					float dist = std::sqrtf(std::powf(b.pos.x - triTransformed.p[0].x, 2) + std::powf(b.pos.y - triTransformed.p[0].y, 2) + std::powf(b.pos.z - triTransformed.p[0].z, 2));
+					float dist2 = std::sqrtf(std::powf(b.pos.x - triTransformed.p[1].x, 2) + std::powf(b.pos.y - triTransformed.p[1].y, 2) + std::powf(b.pos.z - triTransformed.p[1].z, 2));
+					float dist3 = std::sqrtf(std::powf(b.pos.x - triTransformed.p[2].x, 2) + std::powf(b.pos.y - triTransformed.p[2].y, 2) + std::powf(b.pos.z - triTransformed.p[2].z, 2));
+					float colorMult = (dist < 2 ? std::sinf(0.75 * dist + PI / 2) * 4 : 1);
+					float colorMult2 = (dist2 < 2 ? std::sinf(0.75 * dist2 + PI / 2) * 4 : 1);
+					float colorMult3 = (dist3 < 2 ? std::sinf(0.75 * dist3 + PI / 2) * 4 : 1);
+					Pixel lightCol = b.col / 2 + Pixel{ 128, 128, 128 };
+					if (dist < 2) { triViewed.col[0] = Pixel(std::min(255, std::max((int)originalCol[0].r, (int)(originalCol[0].r * colorMult / float(255.f / lightCol.r)))), std::min(255, std::max((int)originalCol[0].g, (int)(originalCol[0].g * colorMult / float(255.f / lightCol.g)))), std::min(255, std::max((int)originalCol[0].b, (int)(originalCol[0].b * colorMult / float(255.f / lightCol.b))))); }
+					if (dist2 < 2) { triViewed.col[1] = Pixel(std::min(255, std::max((int)originalCol[1].r, (int)(originalCol[1].r * colorMult2 / float(255.f / lightCol.r)))), std::min(255, std::max((int)originalCol[1].g, (int)(originalCol[1].g * colorMult2 / float(255.f / lightCol.g)))), std::min(255, std::max((int)originalCol[1].b, (int)(originalCol[1].b * colorMult2 / float(255.f / lightCol.b))))); }
+					if (dist3 < 2) { triViewed.col[2] = Pixel(std::min(255, std::max((int)originalCol[2].r, (int)(originalCol[2].r * colorMult3 / float(255.f / lightCol.r)))), std::min(255, std::max((int)originalCol[2].g, (int)(originalCol[2].g * colorMult3 / float(255.f / lightCol.g)))), std::min(255, std::max((int)originalCol[2].b, (int)(originalCol[2].b * colorMult3 / float(255.f / lightCol.b))))); }
+				}
+				//triViewed.col = triTransformed.col;
+
+				int nClippedTriangles = 0;
+				Triangle clipped[2];
+				nClippedTriangles = Triangle_ClipAgainstPlane({ 0.0f, 0.0f, 0.1f }, { 0.0f, 0.0f, 1.0f }, triViewed, clipped[0], clipped[1]);
+
+				for (int n = 0; n < nClippedTriangles; n++) {
+					// Project triangles from 3D --> 2D
+					triProjected.p[0] = Matrix_MultiplyVector(matProj, clipped[n].p[0]);
+					triProjected.p[1] = Matrix_MultiplyVector(matProj, clipped[n].p[1]);
+					triProjected.p[2] = Matrix_MultiplyVector(matProj, clipped[n].p[2]);
+					triProjected.col[0] = clipped[n].col[0];
+					triProjected.col[1] = clipped[n].col[1];
+					triProjected.col[2] = clipped[n].col[2];
+					triProjected.tex = clipped[n].tex;
+					triProjected.uv[0] = clipped[n].uv[0];
+					triProjected.uv[1] = clipped[n].uv[1];
+					triProjected.uv[2] = clipped[n].uv[2];
+					triProjected.uv[0].u = triProjected.uv[0].u / triProjected.p[0].w;
+					triProjected.uv[1].u = triProjected.uv[1].u / triProjected.p[1].w;
+					triProjected.uv[2].u = triProjected.uv[2].u / triProjected.p[2].w;
+
+					triProjected.uv[0].v = triProjected.uv[0].v / triProjected.p[0].w;
+					triProjected.uv[1].v = triProjected.uv[1].v / triProjected.p[1].w;
+					triProjected.uv[2].v = triProjected.uv[2].v / triProjected.p[2].w;
+
+					triProjected.uv[0].w = 1.0f / triProjected.p[0].w;
+					triProjected.uv[1].w = 1.0f / triProjected.p[1].w;
+					triProjected.uv[2].w = 1.0f / triProjected.p[2].w;
+
+
+					triProjected.p[0] = Vector_Div(triProjected.p[0], triProjected.p[0].w);
+					triProjected.p[1] = Vector_Div(triProjected.p[1], triProjected.p[1].w);
+					triProjected.p[2] = Vector_Div(triProjected.p[2], triProjected.p[2].w);
+
+					triProjected.p[0].x *= -1.0f;
+					triProjected.p[1].x *= -1.0f;
+					triProjected.p[2].x *= -1.0f;
+					triProjected.p[0].y *= -1.0f;
+					triProjected.p[1].y *= -1.0f;
+					triProjected.p[2].y *= -1.0f;
+
+					// Scale into view
+					vec3d vOffsetView = { 1,1,0 };
+					triProjected.p[0] = Vector_Add(triProjected.p[0], vOffsetView);
+					triProjected.p[1] = Vector_Add(triProjected.p[1], vOffsetView);
+					triProjected.p[2] = Vector_Add(triProjected.p[2], vOffsetView);
+					triProjected.p[0].x *= 0.5f * (float)ScreenWidth();
+					triProjected.p[0].y *= 0.5f * (float)ScreenHeight();
+					triProjected.p[1].x *= 0.5f * (float)ScreenWidth();
+					triProjected.p[1].y *= 0.5f * (float)ScreenHeight();
+					triProjected.p[2].x *= 0.5f * (float)ScreenWidth();
+					triProjected.p[2].y *= 0.5f * (float)ScreenHeight();
+
+					vecTrianglesToRaster.push_back(triProjected);
+				}
+			}
+		}
+	}
+}
+
 void FaceBall::RenderMeshDeathScreen(mat4x4& matView, std::vector<Triangle>& vecTrianglesToRaster, Object& o) {
 	for (auto& tri : o.mesh.tris) {
 		Triangle triProjected, triTransformed, triViewed;
@@ -914,7 +1119,12 @@ void FaceBall::RenderWorld() {
 		t.col[0] = t.col[1] = t.col[2] = {0,(uint8_t)(std::abs(std::sinf(2*PI*gameTimer)) * 255),0};
 	}
 	for (auto& enemy : enemies) {
-		RenderMesh(matView, vecTrianglesToRaster, enemy);
+		if (enemy.blinkingAmt > 0.4f) {
+			RenderMesh(matView, vecTrianglesToRaster, enemy);
+		}
+	}
+	for (auto& powerup : powerups) {
+		RenderPowerupMesh(matView, vecTrianglesToRaster, powerup);
 	}
 	for (auto& bullet : bullets) {
 		RenderBulletMesh(matView, vecTrianglesToRasterTranslucent, bullet);
@@ -1286,11 +1496,15 @@ bool FaceBall::OnUserCreate()
 	life1 = new Decal(new Sprite("assets/life1.png"));
 	crosshair = new Decal(new Sprite("assets/crosshair.png"));
 	hudmeter = new Decal(new Sprite("assets/hudmeter.png"));
+	powerup_tex = new Decal(new Sprite("assets/powerup.png"));
+	powerup2_tex = new Decal(new Sprite("assets/powerup2.png"));
 
 	enemy_ShootMe = { "assets/enemies/ShootMe.obj", enemy_ShootMe_tex };
 	enemy_IShoot = { "assets/enemies/IShoot.obj", enemy_IShoot_tex };
 	enemy_Sonar = { "assets/enemies/Sonar.obj", enemy_Sonar_tex };
 	bullet = { "assets/enemies/bullet.obj",bullet_tex };
+	powerup = { "assets/Powerup.obj",powerup_tex};
+	powerup2 = { "assets/Powerup2.obj",powerup2_tex };
 	mapExit = { "assets/Exit.obj",dot };
 	mapWalls.texture = wall_tex;
 	mapFloor.texture = floor_tex;
@@ -1356,7 +1570,7 @@ bool Bullet::Update(float fElapsedTime) {
 			Enemy& enemy = game->enemies[collided_enemy];
 			enemy.Hurt();
 			if (enemy.isDead()) {
-				game->SubtractTag();
+				enemy.OnDeathEvent();
 			}
 			return false;
 		}
@@ -1396,6 +1610,99 @@ void FaceBall::HurtPlayer(EnemyID id,int damage,bool blinking) {
 	screenCol = enemyData[lastHitBy].col;
 }
 
+void FaceBall::Display3DKillerModel() {
+	// Set up rotation matrices
+	mat4x4 matRotZ, matRotX, matWorld;
+
+	matRotZ = Matrix_MakeRotationZ(0);
+	matRotX = Matrix_MakeRotationX(0);
+
+	//matTrans = Matrix_MakeTranslation(0.0f, 0.0f, 0.0f);
+	matWorld = Matrix_MakeIdentity();
+	matWorld = Matrix_MultiplyMatrix(matRotZ, matRotX);
+	//matWorld = Matrix_MultiplyMatrix(matWorld, matTrans);
+
+	vec3d vUp = { 0,1,0 };
+	vec3d vTarget = { 0,sinf(0.0944495052),cosf(0.0944495052) };
+	mat4x4 matCameraRot = Matrix_MakeRotationY(3.12987614 - PI / 2);
+	vLookDir = Matrix_MultiplyVector(matCameraRot, vTarget);
+	vec3d camera = { 0.758110702,0.222716771,3.00489759 };
+	vTarget = Vector_Add(camera, vLookDir);
+	mat4x4 matCamera = Matrix_PointAt(camera, vTarget, vUp);
+	mat4x4 matView = Matrix_QuickInverse(matCamera);
+	std::vector<Triangle>vecTrianglesToRaster;
+	Object o = { enemyData[lastHitBy].mesh,{0,0,3} };
+	RenderMeshDeathScreen(matView, vecTrianglesToRaster, o);
+
+	//std::sort(vecTrianglesToRaster.begin(),vecTrianglesToRaster.end(),[](triangle&t1,triangle&t2){return (t1.p[0].z+t1.p[1].z+t1.p[2].z)/3.0f>(t2.p[0].z+t2.p[1].z+t2.p[2].z)/3.0f;});
+	triRenderCount = 0;
+	for (auto& triToRaster : vecTrianglesToRaster) {
+		Triangle clipped[2];
+		std::list<Triangle>listTriangles;
+		listTriangles.push_back(triToRaster);
+		int nNewTriangles = 1;
+
+		for (int p = 0; p < 4; p++)
+		{
+			int nTrisToAdd = 0;
+			while (nNewTriangles > 0)
+			{
+				// Take triangle from front of queue
+				Triangle test = listTriangles.front();
+				listTriangles.pop_front();
+				nNewTriangles--;
+
+				// Clip it against a plane. We only need to test each
+				// subsequent plane, against subsequent new triangles
+				// as all triangles after a plane clip are guaranteed
+				// to lie on the inside of the plane. I like how this
+				// comment is almost completely and utterly justified
+				switch (p)
+				{
+				case 0:	nTrisToAdd = Triangle_ClipAgainstPlane({ 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, test, clipped[0], clipped[1]); break;
+				case 1:	nTrisToAdd = Triangle_ClipAgainstPlane({ 0.0f, (float)ScreenHeight() - 1, 0.0f }, { 0.0f, -1.0f, 0.0f }, test, clipped[0], clipped[1]); break;
+				case 2:	nTrisToAdd = Triangle_ClipAgainstPlane({ 0.0f, 0.0f, 0.0f }, { 1.0f, 0.0f, 0.0f }, test, clipped[0], clipped[1]); break;
+				case 3:	nTrisToAdd = Triangle_ClipAgainstPlane({ (float)ScreenWidth() - 1, 0.0f, 0.0f }, { -1.0f, 0.0f, 0.0f }, test, clipped[0], clipped[1]); break;
+				}
+
+				// Clipping may yield a variable number of triangles, so
+				// add these new ones to the back of the queue for subsequent
+				// clipping against next planes
+				for (int w = 0; w < nTrisToAdd; w++)
+					listTriangles.push_back(clipped[w]);
+			}
+			nNewTriangles = listTriangles.size();
+		}
+
+		for (auto& t : listTriangles) {
+			// Rasterize triangle
+			SetDecalStructure(DecalStructure::LIST);
+			SetDecalMode(DecalMode::NORMAL);
+			DrawPolygonDecal(t.tex, {
+				{t.p[0].x, t.p[0].y},
+				{t.p[1].x, t.p[1].y},
+				{t.p[2].x, t.p[2].y}
+				}, {
+					{t.uv[0].u,t.uv[0].v},
+					{t.uv[1].u,t.uv[1].v},
+					{t.uv[2].u,t.uv[2].v},
+				}, { t.uv[0].w,t.uv[1].w,t.uv[2].w }, { t.p[0].z,t.p[1].z,t.p[2].z }, { t.col[0],t.col[1],t.col[2] });
+			/*SetDecalMode(DecalMode::WIREFRAME);
+			DrawPolygonDecal(nullptr,{
+				{t.p[0].x, t.p[0].y},
+				{t.p[1].x, t.p[1].y},
+				{t.p[2].x, t.p[2].y}
+			},{
+				{0,0},
+				{0,0},
+				{0,0},
+			}, { t.uv[0].w,t.uv[1].w,t.uv[2].w }, { t.p[0].z,t.p[1].z,t.p[2].z }, { BLACK,BLACK,BLACK });*/
+			SetDecalStructure(DecalStructure::FAN);
+			triRenderCount++;
+		}
+	}
+}
+
 void FaceBall::RenderHud(float fElapsedTime) {
 	if (hudShakeTime > 0) {
 		hudShakeTime -= fElapsedTime;
@@ -1412,96 +1719,7 @@ void FaceBall::RenderHud(float fElapsedTime) {
 		FillRectDecal({ 0,0 }, { float(ScreenWidth()),float(ScreenHeight()) });
 		std::string topText = enemyData[lastHitBy].name + " SAYS";
 		std::string bottomText = "HAVE A NICE DAY !";
-		// Set up rotation matrices
-		mat4x4 matRotZ, matRotX, matWorld;
-
-		matRotZ = Matrix_MakeRotationZ(0);
-		matRotX = Matrix_MakeRotationX(0);
-
-		//matTrans = Matrix_MakeTranslation(0.0f, 0.0f, 0.0f);
-		matWorld = Matrix_MakeIdentity();
-		matWorld = Matrix_MultiplyMatrix(matRotZ, matRotX);
-		//matWorld = Matrix_MultiplyMatrix(matWorld, matTrans);
-
-		vec3d vUp = { 0,1,0 };
-		vec3d vTarget = { 0,sinf(0.0944495052),cosf(0.0944495052) };
-		mat4x4 matCameraRot = Matrix_MakeRotationY(3.12987614 - PI / 2);
-		vLookDir = Matrix_MultiplyVector(matCameraRot, vTarget);
-		vec3d camera = { 0.758110702,0.222716771,3.00489759 };
-		vTarget = Vector_Add(camera, vLookDir);
-		mat4x4 matCamera = Matrix_PointAt(camera, vTarget, vUp);
-		mat4x4 matView = Matrix_QuickInverse(matCamera);
-		std::vector<Triangle>vecTrianglesToRaster;
-		Object o = { enemyData[lastHitBy].mesh,{0,0,3} };
-		RenderMeshDeathScreen(matView, vecTrianglesToRaster, o);
-
-		//std::sort(vecTrianglesToRaster.begin(),vecTrianglesToRaster.end(),[](triangle&t1,triangle&t2){return (t1.p[0].z+t1.p[1].z+t1.p[2].z)/3.0f>(t2.p[0].z+t2.p[1].z+t2.p[2].z)/3.0f;});
-		triRenderCount = 0;
-		for (auto& triToRaster : vecTrianglesToRaster) {
-			Triangle clipped[2];
-			std::list<Triangle>listTriangles;
-			listTriangles.push_back(triToRaster);
-			int nNewTriangles = 1;
-
-			for (int p = 0; p < 4; p++)
-			{
-				int nTrisToAdd = 0;
-				while (nNewTriangles > 0)
-				{
-					// Take triangle from front of queue
-					Triangle test = listTriangles.front();
-					listTriangles.pop_front();
-					nNewTriangles--;
-
-					// Clip it against a plane. We only need to test each
-					// subsequent plane, against subsequent new triangles
-					// as all triangles after a plane clip are guaranteed
-					// to lie on the inside of the plane. I like how this
-					// comment is almost completely and utterly justified
-					switch (p)
-					{
-					case 0:	nTrisToAdd = Triangle_ClipAgainstPlane({ 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, test, clipped[0], clipped[1]); break;
-					case 1:	nTrisToAdd = Triangle_ClipAgainstPlane({ 0.0f, (float)ScreenHeight() - 1, 0.0f }, { 0.0f, -1.0f, 0.0f }, test, clipped[0], clipped[1]); break;
-					case 2:	nTrisToAdd = Triangle_ClipAgainstPlane({ 0.0f, 0.0f, 0.0f }, { 1.0f, 0.0f, 0.0f }, test, clipped[0], clipped[1]); break;
-					case 3:	nTrisToAdd = Triangle_ClipAgainstPlane({ (float)ScreenWidth() - 1, 0.0f, 0.0f }, { -1.0f, 0.0f, 0.0f }, test, clipped[0], clipped[1]); break;
-					}
-
-					// Clipping may yield a variable number of triangles, so
-					// add these new ones to the back of the queue for subsequent
-					// clipping against next planes
-					for (int w = 0; w < nTrisToAdd; w++)
-						listTriangles.push_back(clipped[w]);
-				}
-				nNewTriangles = listTriangles.size();
-			}
-
-			for (auto& t : listTriangles) {
-				// Rasterize triangle
-				SetDecalStructure(DecalStructure::LIST);
-				SetDecalMode(DecalMode::NORMAL);
-				DrawPolygonDecal(t.tex, {
-					{t.p[0].x, t.p[0].y},
-					{t.p[1].x, t.p[1].y},
-					{t.p[2].x, t.p[2].y}
-					}, {
-						{t.uv[0].u,t.uv[0].v},
-						{t.uv[1].u,t.uv[1].v},
-						{t.uv[2].u,t.uv[2].v},
-					}, { t.uv[0].w,t.uv[1].w,t.uv[2].w }, { t.p[0].z,t.p[1].z,t.p[2].z }, { t.col[0],t.col[1],t.col[2] });
-				/*SetDecalMode(DecalMode::WIREFRAME);
-				DrawPolygonDecal(nullptr,{
-					{t.p[0].x, t.p[0].y},
-					{t.p[1].x, t.p[1].y},
-					{t.p[2].x, t.p[2].y}
-				},{
-					{0,0},
-					{0,0},
-					{0,0},
-				}, { t.uv[0].w,t.uv[1].w,t.uv[2].w }, { t.p[0].z,t.p[1].z,t.p[2].z }, { BLACK,BLACK,BLACK });*/
-				SetDecalStructure(DecalStructure::FAN);
-				triRenderCount++;
-			}
-		}
+		Display3DKillerModel();
 		DrawStringDecal({ (float)(ScreenWidth() / 2 - GetTextSize(topText).x / 2 * 3),140.f }, topText, { 96,96,255 }, { 3,6 });
 		DrawStringDecal({ float(ScreenWidth() / 2 - GetTextSize(bottomText).x / 2 * 3),float(ScreenHeight() - 140.f) }, bottomText, { 96,96,255 }, { 3,6 });
 	}
@@ -1785,22 +2003,32 @@ void FaceBall::RunEnemyAI(Enemy& e,float fElapsedTime,int myIndex) {
 bool FaceBall::OnUserUpdate(float fElapsedTime)
 {
 	gameTimer += fElapsedTime;
-	for (std::vector<Bullet>::iterator it = bullets.begin(); it != bullets.end(); ++it) {
+	for (std::vector<Bullet>::iterator it = bullets.begin(); it != bullets.end();) {
 		Bullet& b = *it;
 		if (!b.Update(fElapsedTime)) {
 			it=bullets.erase(it);
-			if (it == bullets.end()) {
-				break;
-			}
+		}
+		else {
+			it++;
 		}
 	}
 	for (int i = 0; i < enemies.size(); i++) {
 		Enemy& e = enemies[i];
+		e.Update(fElapsedTime);
 		if (e.isLastHitTimerActive()) {
 			e.reduceLastHitTimer(fElapsedTime);
 		}
 		RunEnemyAI(e, fElapsedTime,i);
 	}
+	for (std::vector<Powerup>::iterator it = powerups.begin(); it != powerups.end();) {
+		Powerup& p = *it;
+		if (!p.Update(fElapsedTime)) {
+			it = powerups.erase(it);
+		}
+		else {
+			it++;
+		}
+	}
 	switch (mode) {
 		case GAME: {
 			if (hp > 0) {

Faceball2030/main.h

@@ -156,6 +156,27 @@ struct Bullet : Object{
 	bool Update(float fElapsedTime);
 };
 
+enum class PowerupType {
+	NONE,
+	ARMOR,
+	SPEED,
+	SHOTS,
+	STOP,
+	SHIELD,
+	CAMO,
+	MAP,
+	COIN
+};
+
+struct Powerup : Object {
+	PowerupType type;
+	Powerup(Mesh mesh, vec3d pos, float rot, PowerupType type);
+	Pixel col;
+	float colorCycle=1;
+	float aliveTime=0;
+	bool Update(float fElapsedTime);
+};
+
 struct EnemyData {
 	std::string name;
 	Mesh mesh;
@@ -167,6 +188,8 @@ struct EnemyData {
 	float fireDelay = 1;
 	float radius = 0.2f;
 	bool explosive = false; //Explodes on contact.
+	PowerupType powerupDrop=PowerupType::NONE;
+	bool blinking = false;
 };
 
 struct mat4x4
@@ -189,12 +212,14 @@ struct Enemy : public Object {
 		bool exploded = false; //If contacted and explosive, then explosion flag is set instead.
 		float colorFactor = 0;
 		Phase phase=Phase::DEFAULT;
-		bool blinking = false; //TODO TO BE IMPLEMENTED.
 		float lastHitTime = 0;
+		bool blinking = false;
+		float aliveTime = 0;
 	public:
 		float turnAmt = 0;
 		bool flippedTriangles = false;
 		bool finishedAnimation = false;
+		float blinkingAmt = 1; //>0.5 the enemy is visible.
 		Enemy(EnemyID id, vec3d pos, float rot, float radius);
 		EnemyID GetID();
 		//Can set the damage to 0 to cause just a visual hit.
@@ -216,6 +241,8 @@ struct Enemy : public Object {
 		void setExploded(bool exploded);
 		bool isBlinking();
 		bool isExploded();
+		bool Update(float fElapsedTime);
+		void OnDeathEvent();
 };
 
 class FaceBall : public PixelGameEngine
@@ -230,15 +257,16 @@ class FaceBall : public PixelGameEngine
 	EnemyData GetData(EnemyID id);
 	Decal* circle,*arrow,*YAZAWA;
 	std::map<EnemyID, EnemyData>enemyData;
+	std::map<PowerupType, Pixel>powerupColorData;
 	std::vector<Enemy>enemies;
+	std::vector<Powerup>powerups;
 	private:
 	Mesh mapWalls,mapFloor,enemy_ShootMe,undefined,
-		enemy_Sonar, mapExit,enemy_IShoot;
+		enemy_Sonar, mapExit,enemy_IShoot,powerup,powerup2;
 
 	Decal* dot, * enemy_ShootMe_tex,*bullet_tex,*wall_tex,*floor_tex,
 		*enemy_Sonar_tex,*hud,*exit_wall_tex,*enemy_IShoot_tex,
-		*life4,*life3,*life2,*life1,*crosshair,*hudmeter;
-	vi2d MAP_SIZE;
+		*life4,*life3,*life2,*life1,*crosshair,*hudmeter,*powerup_tex,*powerup2_tex;
 	vi2d exitCoords = { 0,0 };
 	std::vector<std::vector<MapSquare>>map;
 	std::vector<Object>objects;
@@ -336,14 +364,18 @@ class FaceBall : public PixelGameEngine
 	void OnTextEntryComplete(const std::string& sText) override;
 	void InitializeEnemyData();
 	void InitializeBulletColors();
+	void InitializePowerupColors();
 	void LoadLevel(int level);
 	void RenderBulletMesh(mat4x4& matView, std::vector<Triangle>& vecTrianglesToRaster, Bullet& b,bool translucent=true);
 	void RenderMesh(mat4x4&matView, std::vector<Triangle>&vecTrianglesToRaster,Object&o,bool translucent=false);
 	void RenderMeshDeathScreen(mat4x4& matView, std::vector<Triangle>& vecTrianglesToRaster, Object& o);
+	void RenderPowerupMesh(mat4x4& matView, std::vector<Triangle>& vecTrianglesToRaster, Powerup&p);
 	void RunEnemyAI(Enemy& e,float fElapsedTime,int myIndex);
 	void RenderHud(float fElapsedTime);
 	void ConvertBulletColor(Mesh& bullet, Pixel col);
+	void Display3DKillerModel();
 	public:
+	vi2d MAP_SIZE;
 	float restingTriangleYDepth = 0.f;
 	std::vector<Bullet>bullets;
 	float hudShakeTime = 0;
@@ -355,4 +387,5 @@ class FaceBall : public PixelGameEngine
 	static bool CheckPlayerCollision(vec3d movementVector, vf2d pos, float radius);
 	void SubtractTag();
 	void HurtPlayer(EnemyID id, int damage=1,bool blinking = false);
+	void SpawnPowerup(PowerupType type, vec3d pos);
 };