player.c

#include "player.h"

player_t player;


void initPlayer(){
    player.x = (MAPSIZE/2)*CELLSIZE;
    player.y = (MAPSIZE/2)*CELLSIZE;
    player.w = CELLSIZE*0.8;
    player.h = CELLSIZE*0.8;
    player.waterMax = 3;
    player.currentWater = player.waterMax;
    player.speed = 1;
    player.isMoving = 0;
    player.HPMax = 3;
    player.currentHP = player.HPMax;
    player.invisible = 0;
    player.invisibleTime = 5;
}

int giveCaseBelowPosition(int x, int y){
    int x2 = x/CELLSIZE;
    int y2 = y/CELLSIZE;
    return map[y2][x2];
}

int getPositionXInMap(int x){
    int x2 = x/CELLSIZE;
    return x2;
}

int getPositionYInMap(int y){
    int y2 = y/CELLSIZE;
    return y2;
}

int checkCollisionsTypeGround(int dot1, int dot2, int typeGround){
    int coll = 0;
    if(dot1==typeGround || dot2==typeGround){
        coll = 1;
    }
    return coll;
}

void checkCollisionsFire(int dot1, int dot2){
    if(player.invisible==0 && (dot1==1 || dot2==1) && player.currentHP>0){
        player.currentHP = player.currentHP - 1;
        player.invisible = 1;
        player.timeLastHitFire = (int)timer/1000;
    }
}

int collisionsLeftPlayer(){
    int collisionWindow = 0;
    int collisionTree = 0;
    int collisionWater = 0;
    int dotTopLeft = giveCaseBelowPosition(player.x, player.y);
    int dotDownLeft = giveCaseBelowPosition(player.x, player.y+player.h);
    int fireTopLeft = searchFire(fireList, getPositionXInMap(player.x), getPositionYInMap(player.y));
    int fireDownLeft = searchFire(fireList, getPositionXInMap(player.x), getPositionYInMap(player.y+player.h));
    //collision window
    if(player.x <= 0){
        collisionWindow = 1;
    }
    //collisions
    collisionTree = checkCollisionsTypeGround(dotTopLeft, dotDownLeft, TREE);
    collisionWater = checkCollisionsTypeGround(dotTopLeft, dotDownLeft, WATER);
    checkCollisionsFire(fireTopLeft, fireDownLeft);

    return collisionWindow || collisionTree || collisionWater;
}

int collisionsRightPlayer(){
    int collisionWindow = 0;
    int collisionTree = 0;
    int collisionWater = 0;
    int dotTopRight = giveCaseBelowPosition(player.x+player.w, player.y);
    int dotDownRight = giveCaseBelowPosition(player.x+player.w, player.y+player.h);
    int fireTopRight = searchFire(fireList, getPositionXInMap(player.x+player.w), getPositionYInMap(player.y));
    int fireDownRight = searchFire(fireList, getPositionXInMap(player.x+player.w), getPositionYInMap(player.y+player.h));
    //collision window
    if(player.x + player.w >= MAPSIZE * CELLSIZE){
        collisionWindow = 1;
    }
    //collisions
    collisionTree = checkCollisionsTypeGround(dotTopRight, dotDownRight, TREE);
    collisionWater = checkCollisionsTypeGround(dotTopRight, dotDownRight, WATER);
    checkCollisionsFire(fireTopRight, fireDownRight);
    return collisionWindow || collisionTree || collisionWater;
}

int collisionsUpPlayer(int dot1, int dot2){
    int collisionWindow = 0;
    int collisionTree = 0;
    int collisionWater = 0;
    //collision window
    if(player.y <= 0){
        collisionWindow = 1;
    }
    //collisions
    collisionTree = checkCollisionsTypeGround(dot1, dot2, TREE);
    collisionWater = checkCollisionsTypeGround(dot1, dot2, WATER);
    return collisionWindow || collisionTree || collisionWater;
}

int collisionsDownPlayer(){
    int collisionWindow = 0;
    int collisionTree = 0;
    int collisionWater = 0;
    int dotDownRight = giveCaseBelowPosition(player.x+player.w, player.y+player.h);
    int dotDownLeft = giveCaseBelowPosition(player.x, player.y+player.h);
    int fireDownRight = searchFire(fireList, getPositionXInMap(player.x+player.w), getPositionYInMap(player.y+player.h));
    int fireDownLeft = searchFire(fireList, getPositionXInMap(player.x), getPositionYInMap(player.y+player.h));
    //collision window
    if(player.y + player.h >= MAPSIZE * CELLSIZE){
        collisionWindow = 1;
    }
    //collisions
    collisionTree = checkCollisionsTypeGround(dotDownRight, dotDownLeft, TREE);
    collisionWater = checkCollisionsTypeGround(dotDownRight, dotDownLeft, WATER);
    checkCollisionsFire(fireDownRight, fireDownLeft);
    return collisionWindow || collisionTree || collisionWater;
}

void moveRightPlayer(){
    if(!collisionsRightPlayer()){
        player.x = player.x + player.speed;
    }
}

void moveLeftPlayer(){
    if(!collisionsLeftPlayer()){
        player.x = player.x - player.speed;
    }
}

void moveUpPlayer(){
    player.y = player.y - player.speed;
}

void moveDownPlayer(){
    if(!collisionsDownPlayer()){
        player.y = player.y + player.speed;
    }
}

void manageMovement(){
    int dotTopRight = giveCaseBelowPosition(player.x+player.w, player.y);
    int dotTopLeft = giveCaseBelowPosition(player.x, player.y);
    int fireTopRight = searchFire(fireList, getPositionXInMap(player.x+player.w), getPositionYInMap(player.y));
    int fireTopLeft = searchFire(fireList, getPositionXInMap(player.x), getPositionYInMap(player.y));

    if(keys[PLAYER_UP]){
        if(!collisionsUpPlayer(dotTopRight, dotTopLeft)){
            moveUpPlayer();
            checkCollisionsFire(fireTopRight, fireTopLeft);
            player.isMoving = 1;
            player.direction = PLAYER_UP;
        }
    }
    else if(keys[PLAYER_DOWN]){
        moveDownPlayer();
        player.isMoving = 1;
        player.direction = PLAYER_DOWN;
    }
    else if(keys[PLAYER_LEFT]){
        moveLeftPlayer();
        player.isMoving = 1;
        player.direction = PLAYER_LEFT;
    }
    else if(keys[PLAYER_RIGHT]){
        moveRightPlayer();
        player.isMoving = 1;
        player.direction = PLAYER_RIGHT;
    }
    else player.isMoving = 0;
    //
    if(player.invisible==1){
        if((int)timer/1000 - player.timeLastHitFire > player.invisibleTime){
            player.invisible = 0;
        }
    }
}

int selectStateHover(){
    int stateHover = 0;
    int distance = sqrt(pow(abs(mousePosition.x - ((player.x+player.w/2))/CELLSIZE), 2)+pow(abs(mousePosition.y - ((player.y+player.h/2))/CELLSIZE), 2));
    if(distance <= 1){
        stateHover = 1;
    }
    return stateHover;
}

void pourWater(int x, int y){
    int onFire = searchFire(fireList, x, y);     
    if(player.currentWater>0){
        //downgrade the cliqued fire
        if(onFire == 1 && selectStateHover() == 1){ 
            fireList = deleteFire (fireList, x, y); 
        }
        player.currentWater = player.currentWater - 1;
    }
}

void fillWater(int x, int y){    
    if(player.currentWater<player.waterMax && selectStateHover() == 1){
        player.currentWater = player.currentWater + 1;
    }
}