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#include <dirent.h>
#include <raylib.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "scenes.h"
#include "../ui_elements/UI.h"
#include "../resources/resources.h"
#include "../utils/arena.h"
#include "../resources/TextruesAtlas.h"
static const float MENU_SCROLL_SENC = 75.0f;
static const size_t ARENA_SIZE = 1024 * 64;
static const int SCENE_PADDING = 30;
static const int FOOTER_PADDING = 60;
static const float ARROWS_HEIGHT = 0.4f;
static const uint8_t ARROWS_ALPHA = 128;
/// Height / width
static const float ELEMENT_WIDTH_RATIO = 0.45f;
typedef struct {
CollectionElement *collection;
CollectionElement *selected;
Button *backButton;
size_t count;
float blackout_state;
PopUpState state;
float scroll;
} CollectionSceneData;
CollectionSceneData *getData(void *self) {
return ((Scene *)self)->data;
}
static void backButton_onClick(Scene *self) {
// CollectionSceneData *data = getData(self);
DeleteSceneFromStack();
}
void collectionElement_onSelect(CollectionElement *caller) {
if (caller == NULL) return;
TraceLog(LOG_INFO, "Selected element %s", caller->name);
switch (caller->type) {
case COLLECTION_ELEMENT_PUZZLE:
AddScene(CreatePuzzlePreview(ReadPuzzleFromFile(caller->path)));
break;
case COLLECTION_ELEMENT_COLLECTION:
AddScene(CreatePuzzleCollectionScene(caller, false));
break;
default:
TraceLog(LOG_WARNING, "Invalid CollectionElement type for %s", caller->path);
break;
}
}
void DrawCollectionName(char *name) {
Vector2 width = MeasureTextEx(*GetMainFont(), name, HEADER_FONT_SIZE, 1);
int screen_width = GetScreenWidth();
Vector2 pos = { .y = SCENE_PADDING , .x = (screen_width - width.x) / 2, };
DrawTextEx(*GetMainFont(), name, pos, HEADER_FONT_SIZE, 1, COLORSCHEME_BROWN);
}
// Does not allocate the memory
char *getCollectionName(char *path) {
char *outp = path;
size_t len = strlen(path);
for (size_t i = 0; i < len; ++i) {
if ((path[i] == '/' || path[i] == '\\') && path[i+1] != 0x0) {
outp = path + i + 1;
}
}
return outp;
}
bool updateCollectionScene(void *self) {
CollectionSceneData *data = getData(self);
if (data->state == POPUP_REVEALING) {
data->blackout_state -= BLACKOUT_SPEED * GetFrameTime();
if (data->blackout_state <= 0) {
data->blackout_state = 0;
data->state = POPUP_ACTIVE;
TraceLog(LOG_INFO, "Done revealing");
}
return true;
}
if (data->collection != NULL) {
for (size_t i = 0; i < data->collection->childCount; ++i) {
UpdateCollectionElement(&data->collection->children[i]);
}
}
if (data->backButton != NULL) UpdateButton(data->backButton);
return true;
}
bool drawCollectionScene(void *self) {
CollectionSceneData *data = getData(self);
DrawBackground();
DrawCollectionName(data->collection->name);
DrawPageView(GetScreenHeight() - 60, 5, 2);
if (data->backButton != NULL)
DrawButton(data->backButton, &(Rectangle) {
.x = 10,
.y = GetScreenHeight() - 60,
.width = 36,
.height = 36, // TODO: make it match the page view scale
});
float element_height = GetScreenHeight() - SCENE_PADDING * 2 - HEADER_FONT_SIZE - FOOTER_PADDING;
float element_width = element_height * ELEMENT_WIDTH_RATIO;
for (size_t i = 0; i < data->collection->childCount; ++i) {
DrawCollectionElement(&data->collection->children[i], data->collection, (Rectangle) {
.x = SCENE_PADDING + (element_width + PADDING) * i - data->scroll,
.y = SCENE_PADDING + HEADER_FONT_SIZE,
.width = element_width,
.height = element_height,
});
}
data->scroll -= GetMouseWheelMove() * MENU_SCROLL_SENC;
if (data->scroll < 0) data->scroll = 0;
float max_scroll = (element_width + PADDING) * data->collection->childCount + SCENE_PADDING * 2 - GetScreenWidth();
if (max_scroll < 0) max_scroll = 0;
if (data->scroll > max_scroll) data->scroll = max_scroll;
float arrows_height_px = GetScreenHeight() * ARROWS_HEIGHT;
Color arrows_color = { .r = 255, .g = 255, .b = 255, .a = ARROWS_ALPHA, };
if (data->scroll != 0)
DrawTexturePro(*GetButtonsAtlas(),
LEFT_ARROW_ICON_LOCATION,
(Rectangle) {
.x = 0,
.y = (GetScreenHeight() - arrows_height_px) / 2,
.width = SCENE_PADDING,
.height = arrows_height_px
}, (Vector2) {0}, 0, arrows_color);
if (data->scroll != max_scroll)
DrawTexturePro(*GetButtonsAtlas(),
RIGHT_ARROW_ICON_LOCATION,
(Rectangle) {
.x = GetScreenWidth() - SCENE_PADDING,
.y = (GetScreenHeight() - arrows_height_px) / 2,
.width = SCENE_PADDING,
.height = arrows_height_px
}, (Vector2) {0}, 0, arrows_color);
if (data->state != POPUP_ACTIVE) {
DrawRectangle(0, 0,
GetScreenWidth(), GetScreenHeight(),
(Color) {0, 0, 0, 255 * (data->blackout_state >= 1 ? 1 : data->blackout_state) });
}
return true;
}
void deinitCollectionScene(void *self) {
TraceLog(LOG_INFO, "Deleting a collection scene");
CollectionSceneData *data = getData(self);
if (data != NULL) {
if (data->collection != NULL)
DeinitCollectionElement(data->collection);
free(data);
}
free((Scene *)self);
}
Scene *CreatePuzzleCollectionScene(CollectionElement *el, bool smooothEntry) {
TraceLog(LOG_INFO, "Creating a collection scene");
Scene *outp = malloc(sizeof(Scene));
if (outp == NULL) return NULL;
outp->Update = updateCollectionScene;
outp->Draw = drawCollectionScene;
outp->Deint = deinitCollectionScene;
outp->IsTransparent = false;
CollectionSceneData *data = malloc(sizeof(CollectionSceneData));
if (data == NULL) {
free(outp);
return NULL;
}
if (!el->IsInitialized) InitializeCollection(el, collectionElement_onSelect);
data->collection = el;
data->selected = NULL;
data->state = smooothEntry? POPUP_REVEALING : POPUP_ACTIVE;
data->blackout_state = 1.0f;
data->scroll = 0.0f;
Button *backButton = malloc(sizeof(Button));
if (backButton != NULL) {
backButton->parent = outp;
backButton->OnClick = backButton_onClick;
backButton->atlas = GetButtonsAtlas();
backButton->textrueLocation = BACK_BUTTON_SMALL_LOCATION;
}
data->backButton = backButton;
outp->data = data;
return outp;
}
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