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Bee movement, infinite tiles, flowers with random position

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huaqo-games
2025-02-02 20:04:50 +01:00
parent 6f0e344492
commit 8f1a6200a3
1 changed files with 123 additions and 14 deletions
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scripts/main.c
+123 -14
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@@ -62,8 +62,19 @@ typedef struct {
float velocity;
} Entity;
typedef struct {
Entity entity;
Object targetFlower;
Object hive;
} Bee;
// Pure functions
bool IsVectorZero(Vector2 v) {
float epsilon = 0.01f;
return (fabs(v.x) < epsilon && fabs(v.y) < epsilon);
}
float GetRandomFloat(const float min, const float max){
return min + (float)rand() / (float)(RAND_MAX / (max - min));
}
@@ -100,6 +111,21 @@ ObjectArray CreateObjectArray(const Object *prototype, const size_t count) {
return objects;
}
void AddObjectToArray(ObjectArray *objects, const Object *prototype, Vector2 position) {
Object *newData = realloc(objects->data, (objects->count + 1) * sizeof(Object));
if (newData) {
objects->data = newData;
objects->data[objects->count] = *prototype;
objects->data[objects->count].position = position;
objects->data[objects->count].sprite.destRec.x = position.x;
objects->data[objects->count].sprite.destRec.y = position.y;
objects->count++;
} else {
printf("Memory allocation failed while adding an object.\n");
}
}
// Mutator Functions
void GetDirectionFromInput(Vector2 *direction){
@@ -111,6 +137,17 @@ void GetDirectionFromInput(Vector2 *direction){
if (Vector2Length(*direction) > 0.0f) { *direction = Vector2Normalize(*direction); }
}
Object* GetRandomObject(ObjectArray *objects){
if (objects->count == 0) {
return NULL;
}
return &objects->data[GetRandomValue(0, (int)objects->count-1)];
}
Vector2 GetDirectionToObject(Object *object, Vector2 position){
return Vector2Normalize(Vector2Subtract(object->position, position));
}
void SetPositionOnDirectionAndVelocity(const Vector2 *direction, const float *velocity, Vector2 *position) {
*position = Vector2Add(*position, Vector2Scale(*direction, *velocity * GetFrameTime()));
}
@@ -178,12 +215,12 @@ void SetRandomPositionForObjectArray(ObjectArray *objects, const Rectangle bound
}
}
void UpdateEntity(Entity *entity) {
GetDirectionFromInput(&entity->direction);
SetRotationOnDirection(&entity->direction, &entity->animSprite.sprite.rotation);
SetPositionOnDirectionAndVelocity(&entity->direction, &entity->velocity, &entity->position);
SetDestRecOnPosition(&entity->position, &entity->animSprite.sprite);
SetAnimSpriteOnFrameTime(&entity->animSprite);
void UpdatePlayer(Entity *player) {
GetDirectionFromInput(&player->direction);
SetRotationOnDirection(&player->direction, &player->animSprite.sprite.rotation);
SetPositionOnDirectionAndVelocity(&player->direction, &player->velocity, &player->position);
SetDestRecOnPosition(&player->position, &player->animSprite.sprite);
SetAnimSpriteOnFrameTime(&player->animSprite);
}
void UpdateTileSprite(TileSprite *tileSprite, const Camera2D *camera){
@@ -197,7 +234,7 @@ void UpdateCamera2D(Camera2D *camera, const Entity *player, const float smoothne
camera->target = Vector2Lerp(camera->target, player->position, smoothness * GetFrameTime());
}
void SwapAndPopObjectsArrayOnCollision(ObjectArray *objects, const Rectangle rec){
void SwapAndPopObjectsArrayOnRecCollision(ObjectArray *objects, const Rectangle rec){
for (int i = 0; i < objects->count; i++){
if (CheckCollisionRecs(rec, objects->data[i].sprite.destRec)){
@@ -211,6 +248,21 @@ void SwapAndPopObjectsArrayOnCollision(ObjectArray *objects, const Rectangle rec
}
}
}
void SwapAndPopObjectsArrayOnPointCollision(ObjectArray *objects, const Vector2 point){
for (int i = 0; i < objects->count; i++){
if (CheckCollisionPointRec(point, objects->data[i].sprite.destRec)){
if (objects->count == 1) {
objects->count = 0;
break;
}
objects->data[i] = objects->data[objects->count - 1];
objects->count--;
i--;
}
}
}
void RenderSprite(const Sprite *sprite){
DrawTexturePro(
@@ -247,7 +299,7 @@ int main(void)
{
// Load
// SetConfigFlags(FLAG_VSYNC_HINT);
InitWindow(1280, 720, "Lazy Bee");
InitWindow(1280, 720, "The Last Hive");
InitAudioDevice();
Music music = LoadMusicStream("assets/beez.mp3");
PlayMusicStream(music);
@@ -287,7 +339,7 @@ int main(void)
.color = WHITE
},
.position = {0.0f, 0.0f}
}, 10);
}, 1);
if (!flowers.data) {
printf("Memory allocation failed.\n");
exit(1);
@@ -316,6 +368,33 @@ int main(void)
.direction = (Vector2){0.0f,0.0f},
.velocity = 50.0f
};
Bee bee1 = {
.entity = {
.animSprite = {
.sprite = {
.texture = LoadTexture("assets/character_bee.png"),
.frameSize = {16.0f, 16.0f},
.sourceRec = {0.0f, 0.0f, 16.0f, 16.0f},
.destRec = {0.0f, 0.0f, 16.0f, 16.0f},
.origin = {8.0f, 8.0f},
.rotation = 0.0f,
.color = WHITE
},
.currentFrame = 0,
.maxFrame = 4,
.framesCounter = 0,
.framesSpeed = 10,
.isVertical = true,
.animTimer = 0.0f
},
.position = hive.position,
.direction = (Vector2){0.0f,0.0f},
.velocity = 5.0f
},
.targetFlower = *GetRandomObject(&flowers),
.hive = hive
};
Camera2D camera = {
.offset = (Vector2){GetScreenWidth() / 2.0f, GetScreenHeight() / 2.0f},
.target = player.position,
@@ -323,18 +402,46 @@ int main(void)
.zoom = 10.0f
};
float followSmoothness = 5.0f;
Vector2 mousePoint = { 0.0f, 0.0f};
// Update & Render
while (!WindowShouldClose())
{
// Update
mousePoint = GetMousePosition();
if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) {
Vector2 mouseWorldPos = GetScreenToWorld2D(GetMousePosition(), camera);
AddObjectToArray(&flowers, flowers.prototype, mouseWorldPos);
}
UpdateMusicStream(music);
UpdateTileSprite(&floor, &camera);
UpdateEntity(&player);
UpdatePlayer(&player);
const float tolerance = 1.0f; // Adjust as needed
if (fabs(bee1.entity.position.x - bee1.targetFlower.position.x) < tolerance &&
fabs(bee1.entity.position.y - bee1.targetFlower.position.y) < tolerance) {
bee1.entity.velocity = 0.0f;
} else {
SetPositionOnDirectionAndVelocity(&bee1.entity.direction, &bee1.entity.velocity, &bee1.entity.position);
bee1.entity.direction = GetDirectionToObject(&bee1.targetFlower, bee1.entity.position);
}
SetRotationOnDirection(&bee1.entity.direction, &bee1.entity.animSprite.sprite.rotation);
SetDestRecOnPosition(&bee1.entity.position, &bee1.entity.animSprite.sprite);
SetAnimSpriteOnFrameTime(&bee1.entity.animSprite);
UpdateCamera2D(&camera, &player, followSmoothness);
SwapAndPopObjectsArrayOnCollision(&flowers, player.animSprite.sprite.destRec);
float wheel = GetMouseWheelMove();
if (wheel != 0)
{
float zoomSpeed = 0.10f;
float scaleFactor = 1.0f + (zoomSpeed*fabsf(wheel));
if (wheel < 0) scaleFactor = 1.0f/scaleFactor;
float targetZoom = Clamp(camera.zoom*scaleFactor, 5.0f, 10.0f);
camera.zoom = Lerp(camera.zoom, targetZoom, 0.1f);
}
// Render
BeginDrawing();
ClearBackground(BLACK);
@@ -342,7 +449,8 @@ int main(void)
RenderTileSprite(&floor);
RenderSprite(&hive.sprite);
RenderObjectArray(&flowers);
RenderSprite(&player.animSprite.sprite);
RenderSprite(&bee1.entity.animSprite.sprite);
// RenderSprite(&player.animSprite.sprite);
EndMode2D();
DrawFPS(10,10);
EndDrawing();
@@ -351,6 +459,7 @@ int main(void)
UnloadTexture(floor.sprite.texture);
UnloadTexture(hive.sprite.texture);
UnloadTexture(flower);
UnloadTexture(bee1.entity.animSprite.sprite.texture);
UnloadTexture(player.animSprite.sprite.texture);
UnloadMusicStream(music);
free(flowers.data);