game/mario/blocks.cpp

#include "blocks.hpp"
#include "global_vars.hpp"
#include "objectids.hpp"
#include "sprites.hpp"
#include <unordered_map>

const std::vector< uint64_t > possibleBlocks = { FLOOR_ID,
                                                 HILL_INCLINE_ID,
                                                 HILL_DECLINE_ID,
                                                 HILL_DOTS_RIGHT_ID,
                                                 HILL_DOTS_LEFT_ID,
                                                 HILL_FILL_ID,
                                                 HILL_TOP_ID,
                                                 BUSH_LEFT_ID,
                                                 BUSH_MIDDLE_ID,
                                                 BUSH_RIGHT_ID,
                                                 CLOUD_LEFT_BOTTOM_ID,
                                                 CLOUD_MIDDLE_BOTTOM_ID,
                                                 CLOUD_RIGHT_BOTTOM_ID,
                                                 CLOUD_LEFT_TOP_ID,
                                                 CLOUD_MIDDLE_TOP_ID,
                                                 CLOUD_RIGHT_TOP_ID };

const std::unordered_map<uint64_t, const SDL_Rect*> block_mapping = {
    {FLOOR_ID, &FLOOR_SRC}, {HILL_INCLINE_ID, &HILL_INCLINE_SRC},
    {HILL_DECLINE_ID, &HILL_DECLINE_SRC}, {HILL_DOTS_RIGHT_ID, &HILL_DOTS_RIGHT_SRC},
    {HILL_DOTS_LEFT_ID, &HILL_DOTS_LEFT_SRC}, {HILL_FILL_ID, &HILL_FILL_SRC},
    {HILL_TOP_ID, &HILL_TOP_SRC}, {BUSH_LEFT_ID, &BUSH_LEFT_SRC}, {BUSH_MIDDLE_ID, &BUSH_MIDDLE_SRC},
    {BUSH_RIGHT_ID, &BUSH_RIGHT_SRC}, {CLOUD_LEFT_BOTTOM_ID, &CLOUD_LEFT_BOTTOM_SRC},
    {CLOUD_MIDDLE_BOTTOM_ID, &CLOUD_MIDDLE_BOTTOM_SRC}, {CLOUD_RIGHT_BOTTOM_ID, &CLOUD_RIGHT_BOTTOM_SRC},
    {CLOUD_LEFT_TOP_ID, &CLOUD_LEFT_TOP_SRC}, {CLOUD_MIDDLE_TOP_ID, &CLOUD_MIDDLE_TOP_SRC},
    {CLOUD_RIGHT_TOP_ID, &CLOUD_RIGHT_TOP_SRC}
};

std::shared_ptr< SDLPP::RectangleRender >
createBlock( std::shared_ptr< SDLPP::Renderer > &renderer, double x, double y,
             std::shared_ptr< SDLPP::Texture > &texture, const SDL_Rect &src,
             uint64_t id, bool collision = false ) {
    auto block = std::make_shared< SDLPP::RectangleRender >(
        x, y, BLOCK_SIZE, BLOCK_SIZE, renderer, texture, src );
    block->setId( id );
    block->setAlignment( SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER );
    block->setStatic();
    if ( collision )
        block->addCollision( SDLPP::RectColider( 0, 0, 1, 1 ) );
    return block;
}

SDL_Rect getSourceRectByID( uint64_t id, BlockType type ) {
    if(block_mapping.find(id) == block_mapping.end())
        return {};
    SDL_Rect ret_src = *block_mapping.at(id);
    switch ( type ) {
    case OVERWORLD:
        ret_src.x += OVERWORLD_SHIFT.getX();
        ret_src.y += OVERWORLD_SHIFT.getY();
        break;
    case UNDERWORLD:
        ret_src.x += UNDERWORLD_SHIFT.getX();
        ret_src.y += UNDERWORLD_SHIFT.getY();
        break;
    case WATER:
        ret_src.x += WATER_SHIFT.getX();
        ret_src.y += WATER_SHIFT.getY();
        break;
    case BOWSER:
        ret_src.x += BOWSER_SHIFT.getX();
        ret_src.y += BOWSER_SHIFT.getY();
        break;
    }
    return ret_src;
}

std::shared_ptr< SDLPP::RectangleRender >
createTerrainBlock( uint64_t block_id, BlockType type,
                    std::shared_ptr< SDLPP::Renderer > &renderer, double x,
                    double y, bool collision ) {
    return createBlock( renderer, x, y, g_terrain_texture,
                        getSourceRectByID( block_id, type ), block_id,
                        collision );
}

std::shared_ptr< SDLPP::RectangleRender >
createTerrainBlock( uint64_t block_id, BlockType type,
                    std::shared_ptr< SDLPP::Renderer > &renderer,
                    bool collision ) {
    return createTerrainBlock( block_id, type, renderer, 0, 0, collision );
}