New bullet system

1 files changed, 54 insertions, 0 deletions

diff --git a/src/world.c b/src/world.c
index 3bc02cd..553f2ed 100644
--- a/src/world.c
+++ b/src/world.c
@@ -225,17 +225,69 @@ KfError removeEntityFromWorld(World * world, EntityId id) {
 	return KFSUCCESS;
 }
 
+void checkCollisionWithWorld(World * world, Entity * entity) {
+	int i, j;
+	Entity * entity2;
+	BoundingBox box1, box2;
+
+	Mesh mesh = entity->model->meshes[0];
+
+	Vector3 triangle[3];
+
+	for (i = 0; i < mesh.triangleCount; ++i) {
+
+		for (j = 0; j < 3; ++j)
+			triangle[j] = (Vector3){
+				mesh.vertices[(i * 9) + (j * 3)],
+				mesh.vertices[(i * 9) + (j * 3) + 1],
+				mesh.vertices[(i * 9) + (j * 3) + 2],
+			};
+
+		DrawLine3D(triangle[0], triangle[1], BLUE);
+		DrawLine3D(triangle[1], triangle[2], BLUE);
+		DrawLine3D(triangle[2], triangle[0], BLUE);
+	}
+
+	// Check for collision.
+	//for (i = 0; i < world->entitiesCount; ++i) {
+	//	entity2 = &world->entities[i];
+
+	//	if (entity->fingerprint == entity2->fingerprint)
+	//		continue;
+
+	//	// These fuckers collided.
+	//	if (CheckCollisionBoxes(box1, box2)) {
+	//		printf("hi %ld\n", clock());
+	//		break;
+	//	}
+	//}
+}
+
 void updateWorld(World * world, Game * game) {
 	int i;
 	Entity * entity;
 
+	// People are fucking dying.
+	EntityId kills[world->entitiesCount];
+	size_t killCount = 0;
+
 	for (i = 0; i < world->entitiesCount; ++i) {
 		entity = &world->entities[i];
 
 		// Call update callback.
 		if (entity->updateCb != NULL)
 			entity->updateCb(game, entity);
+
+		// It fucking died.
+		if (entity->health <= 0.0) {
+			kills[killCount] = entity->id;
+			++killCount;
+		}
 	}
+
+	// "bring out your dead!"
+	for (i = 0; i < killCount; ++i)
+		removeEntityFromWorld(world, kills[i]);
 }
 
 void drawWorld(World * world, Game * game) {
@@ -245,6 +297,8 @@ void drawWorld(World * world, Game * game) {
 	for (i = 0; i < world->entitiesCount; ++i) {
 		entity = &world->entities[i];
 
+		//checkCollisionWithWorld(world, entity);
+
 		// Call draw callback.
 		if (entity->drawCb != NULL)
 			entity->drawCb(game, entity);