aufbauspiel/Ui/uiContainer.c

#include "uiContainer.h"
#include "../game.h"
#include "../Textures/textureatlas.h"
#include "button.h"
#include "raylib.h"
#include "stdlib.h"
#include "stdio.h"

static UiContainer * UiContainerInitEmptyUiContainer(){
    UiContainer *uiContainer = malloc(sizeof(UiContainer));

    uiContainer->buttonCounter = 0;
    uiContainer->selectableCounter = 0;

    return uiContainer;
}

// Only for use in UiContainer
static UiContainer * UiContainerInitPauseUiContainer(Game *game){
    UiContainer *uiContainer = UiContainerInitEmptyUiContainer();

    // predefined stuff
    Texture2D **textures = &(game->textures->textures[TE_BUTTON]);
    Vector2 position = (Vector2){GetScreenWidth()/2 - (*textures)[0].width/2, GetScreenHeight()/2 - 50};
    int buttonFontSize = 36;

    // creating the ui elements
    Button *continuebutton = ButtonInitButton(textures, &position, "Continue", 9/*String len*/, buttonFontSize, BUTTON_ID_CONTINUE);
    position.y += 250;
    Button *exitButton = ButtonInitButton(textures, &position, "EXIT", 5/*String len*/, buttonFontSize, BUTTON_ID_EXIT);

    // adding the ui elements
    UiContainerAddButton(uiContainer, continuebutton);
    UiContainerAddButton(uiContainer, exitButton);

    return uiContainer;
}

// Only for use in UiContainer
static UiContainer * UiContainerInitMainMenuUiContainer(Game *game){
    UiContainer *uiContainer = UiContainerInitEmptyUiContainer();

    // predefined stuff
    Texture2D **textures = &(game->textures->textures[TE_BUTTON]);
    Vector2 position = (Vector2){GetScreenWidth()/2 -( *textures)[0].width/2, GetScreenHeight()/2 - 50};
    int buttonFontSize = 36;

    // creating the ui elements
    Button *continuebutton = ButtonInitButton(textures, &position, "Start Game", 11/*String len*/, buttonFontSize, BUTTON_ID_START_GAME);
    position.y += 250;
    Button *exitbutton = ButtonInitButton(textures, &position, "EXIT", 5/*String len*/, buttonFontSize, BUTTON_ID_EXIT);

    // adding the ui elements
    UiContainerAddButton(uiContainer, continuebutton);
    UiContainerAddButton(uiContainer, exitbutton);

    return uiContainer;
}

// Only for use in UiContainer
static UiContainer * UiContainerInitGameUiContainer(Game *game){
    UiContainer *uiContainer = UiContainerInitEmptyUiContainer();

    // predefined stuff
    Texture2D *texture1 = game->textures->textures[TE_BUILDING];
    Texture2D *texture2 = game->textures->textures[TE_WORKER] ;
    Texture2D *texture3 = game->textures->textures[TE_LUMBERJACK] ;
    Texture2D **backgroundTextures = &(game->textures->textures[TE_SELECTABLE_BACKGROUND]);
    Vector2  position = (Vector2){20, 300};
    int showDescription = 1;
    int hasBackground = 1;
    int groupOne = 0;
    int groupTwo = 1;
    int fontSize = 16;
    int unselectAfterExecute = 1;

    // creating the ui elements
    Selectable *selectable1 = SelectableInit(texture1, backgroundTextures, hasBackground , &position, "Building", 
                                                                                        showDescription,  9/*String len*/, fontSize, SELECTABLE_ID_SPAWN_BUILDING, 
                                                                                        groupOne, unselectAfterExecute);
    position.y += 100;
    Selectable *selectable2 = SelectableInit(texture2, backgroundTextures, hasBackground,&position, "Worker", 
                                                                                        showDescription, 7/*String len*/, fontSize, SELECTABLE_ID_SPAWN_WORKER, groupOne, 
                                                                                        unselectAfterExecute);
    position.y += 100;
    Selectable *selectable3 = SelectableInit(texture3, backgroundTextures, hasBackground,&position, "Lumberjack", 
                                                                                        showDescription, 11/*String len*/, fontSize, SELECTABLE_ID_SPAWN_LUMBERJACK, groupOne, 
                                                                                        unselectAfterExecute);

    // adding the ui elements
    UiContainerAddSelectable(uiContainer, selectable1);
    UiContainerAddSelectable(uiContainer, selectable2);
    UiContainerAddSelectable(uiContainer, selectable3);

    return uiContainer;
}

UiContainer * UiContainerInitUiContainerForScreenID(Game *game, int id){
    switch(id){
        case SCREEN_MAINMENU:
            return UiContainerInitMainMenuUiContainer(game);
        case SCREEN_GAME:
            return UiContainerInitGameUiContainer(game);
        case SCREEN_PAUSE:
            return UiContainerInitPauseUiContainer(game);
        default:
            printf("WARNING: Creating UiContainer for Screen ID %d (not implemented)\n", id);
            return UiContainerInitEmptyUiContainer();
    }
}

// Only for use in UiContainer, should not be used on their own
static void UpdateButtons(Game *game, Button **buttons, int buttonCounter){
    int i = 0;
    for(i=0 ; i < buttonCounter; i++){
        int state = ButtonUpdateButtonState(buttons[i], game);
    }
}
// Only for use in UiContainer, should not be used on their own
static void UpdateSelectables(Game *game, Selectable **selectables, int selectableCounter){
    int i = 0;
    for(i=0 ; i < selectableCounter; i++){
        int setState = SelectableUpdateSelectableState(selectables[i], game);
        // Unselecting every selectable if one is selected
        if(setState == SELECTABLE_STATE_SELECTED){
            int j;
            for(j=0 ; j < selectableCounter; j++){ 
                if(i != j && selectables[j]->groupID == selectables[i]->groupID){
                    SelectableUnselectSelectable(selectables[j]);
                }
            }
        }
    }
}

static void ExecuteButtons(Game *game, Button **buttons, int buttonCounter){
    int i = 0;
    for(i=0 ; i < buttonCounter; i++){
        if(buttons[i]->state == BUTTON_STATE_RELEASED){
            ButtonExecuteButton(buttons[i], game);
        }
    }
}
static void ExecuteSelectables(Game *game, Selectable **selectables, int selectableCounter){
    int i = 0;
    for(i=0 ; i < selectableCounter; i++){
        if(selectables[i]->state == SELECTABLE_STATE_SELECTED){
            SelectableExecuteSelectable(selectables[i], game);
        }
    }
}

// Updated alle Buttons und Selectables und führt gegebenenfalls deren Code aus
void UiContainerUpdateUiContainer(UiContainer *uiContainer, Game *game){
    UpdateButtons(game, uiContainer->buttons, uiContainer->buttonCounter);
    UpdateSelectables(game, uiContainer->selectables, uiContainer->selectableCounter);
    ExecuteButtons(game, uiContainer->buttons, uiContainer->buttonCounter);
    ExecuteSelectables(game, uiContainer->selectables, uiContainer->selectableCounter);
}

// Drawed alle Buttons und Selectables
void UiContainerDrawUiContainer(UiContainer *uiContainer){
    if(uiContainer == 0){
        printf("WARNING: Trying to draw not existing UiContainer!!\n");
        return;
    }
    int i = 0;
    // Funktion kann genauso wie update auch noch aufgeteilt werden, aktuell aber noch nicht notwendig
    for(i=0 ; i < uiContainer->buttonCounter; i++){
        ButtonDrawButton(uiContainer->buttons[i]);
    }
    for(i=0 ; i < uiContainer->selectableCounter; i++){
        SelectableDrawSelectable(uiContainer->selectables[i]);
    }
}

void UiContainerAddButton(UiContainer *uiContainer, Button *button){
    if(uiContainer->buttonCounter == UI_CONTAINER_MAX_BUTTONS){
        printf("UI CONTAINER VOLL [BUTTONS] \n");
        return;
    }
    uiContainer->buttons[uiContainer->buttonCounter++] = button;
}
void UiContainerAddSelectable(UiContainer *uiContainer, Selectable *selectable){
    if(uiContainer->selectableCounter == UI_CONTAINER_MAX_SELECTABLES){
        printf("UI CONTAINER VOLL [SElECTABLES] \n");
        return;
    }
    uiContainer->selectables[uiContainer->selectableCounter++] = selectable;
}