The open source repository for the action RPG game in development by Sig Productions titled 'Adventures in Lestoria'! https://forums.lestoria.net
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AdventuresInLestoria/Crawler/Crawler.cpp

283 lines
9.6 KiB

#include "olcPGEX_TransformedView.h"
#include "Crawler.h"
#include "olcUTIL_Camera2D.h"
#include "DamageNumber.h"
//192x192
const vi2d WINDOW_SIZE={24*8,24*8};
std::map<AnimationState,Animate2D::FrameSequence>ANIMATION_DATA;
std::vector<Monster>MONSTER_LIST;
std::vector<MonsterSpawner>SPAWNER_LIST;
std::vector<DamageNumber>DAMAGENUMBER_LIST;
Crawler*game;
Crawler::Crawler()
{
sAppName = "Crawler Concept";
game=this;
}
bool Crawler::OnUserCreate(){
//Initialize Camera.
camera=Camera2D{WINDOW_SIZE};
camera.SetMode(olc::utils::Camera2D::Mode::LazyFollow);
camera.SetTarget(player.GetPos());
camera.SetWorldBoundary({0,0},WORLD_SIZE*24);
camera.EnableWorldBoundary(true);
//Graphics
GFX_Pl_Sheet.Load("assets/nico-warrior.png");
GFX_Slime_Sheet.Load("assets/slime.png");
GFX_Circle.Load("assets/circle.png");
//Animations
InitializeAnimations();
player.AddAnimation(AnimationState::WALK_N);
player.AddAnimation(AnimationState::WALK_E);
player.AddAnimation(AnimationState::WALK_S);
player.AddAnimation(AnimationState::WALK_W);
player.AddAnimation(AnimationState::IDLE_N);
player.AddAnimation(AnimationState::IDLE_E);
player.AddAnimation(AnimationState::IDLE_S);
player.AddAnimation(AnimationState::IDLE_W);
view=TileTransformedView{GetScreenSize(),{1,1}};
player.SetPos({4*24,4*24});
player.UpdateAnimation(AnimationState::IDLE_S);
SPAWNER_LIST.push_back(MonsterSpawner({336,96},4*24,{{{MonsterName::SLIME_BLUE,{-32,-40}},{MonsterName::SLIME_GREEN,{64,20}}}}));
return true;
}
bool Crawler::OnUserUpdate(float fElapsedTime){
HandleUserInput(fElapsedTime);
player.Update(fElapsedTime);
for(Monster&m:MONSTER_LIST){
m.Update(fElapsedTime);
}
UpdateCamera(fElapsedTime);
RenderWorld(fElapsedTime);
return true;
}
void Crawler::InitializeAnimations(){
Animate2D::FrameSequence pl_walk_s{0.2};
pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{0,0}*24,{24,24}}});
pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{1,0}*24,{24,24}}});
pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{0,0}*24,{24,24}}});
pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{2,0}*24,{24,24}}});
ANIMATION_DATA[AnimationState::WALK_S]=pl_walk_s;
Animate2D::FrameSequence pl_walk_e{0.2};
pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{0,3}*24,{24,24}}});
pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{1,3}*24,{24,24}}});
pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{0,3}*24,{24,24}}});
pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{2,3}*24,{24,24}}});
ANIMATION_DATA[AnimationState::WALK_E]=pl_walk_e;
Animate2D::FrameSequence pl_walk_w{0.2};
pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{0,2}*24,{24,24}}});
pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{1,2}*24,{24,24}}});
pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{0,2}*24,{24,24}}});
pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{2,2}*24,{24,24}}});
ANIMATION_DATA[AnimationState::WALK_W]=pl_walk_w;
Animate2D::FrameSequence pl_walk_n{0.2};
pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{0,1}*24,{24,24}}});
pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{1,1}*24,{24,24}}});
pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{0,1}*24,{24,24}}});
pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{2,1}*24,{24,24}}});
ANIMATION_DATA[AnimationState::WALK_N]=pl_walk_n;
Animate2D::FrameSequence pl_idle_s;
pl_idle_s.AddFrame({&GFX_Pl_Sheet,{vi2d{0,0}*24,{24,24}}});
ANIMATION_DATA[AnimationState::IDLE_S]=pl_idle_s;
Animate2D::FrameSequence pl_idle_e;
pl_idle_e.AddFrame({&GFX_Pl_Sheet,{vi2d{0,3}*24,{24,24}}});
ANIMATION_DATA[AnimationState::IDLE_E]=pl_idle_e;
Animate2D::FrameSequence pl_idle_w;
pl_idle_w.AddFrame({&GFX_Pl_Sheet,{vi2d{0,2}*24,{24,24}}});
ANIMATION_DATA[AnimationState::IDLE_W]=pl_idle_w;
Animate2D::FrameSequence pl_idle_n;
pl_idle_n.AddFrame({&GFX_Pl_Sheet,{vi2d{0,1}*24,{24,24}}});
ANIMATION_DATA[AnimationState::IDLE_N]=pl_idle_n;
//Load slime animations.
for(int slime=0;slime<4;slime++){
for(int state=0;state<5;state++){
Animate2D::FrameSequence anim;
if(state==4){//These are death animations.
anim=Animate2D::FrameSequence(0.1f,Animate2D::Style::OneShot);
}
for (int frame=0;frame<10;frame++){
anim.AddFrame({&GFX_Slime_Sheet,{vi2d{frame,state+5*slime}*24,{24,24}}});
}
ANIMATION_DATA[AnimationState(AnimationState::GREEN_SLIME_IDLE+state+slime*5)]=anim;
}
}
}
void Crawler::HandleUserInput(float fElapsedTime){
bool setIdleAnimation=true;
if(GetKey(RIGHT).bHeld){
if(player.GetPos().x+12+fElapsedTime*100*player.GetMoveSpdMult()<WORLD_SIZE.x*24){
player.SetX(player.GetX()+fElapsedTime*100*player.GetMoveSpdMult());
} else {
player.SetX(WORLD_SIZE.x*24-12);
}
player.UpdateAnimation(AnimationState::WALK_E);
setIdleAnimation=false;
}
if(GetKey(LEFT).bHeld){
if(player.GetPos().x-12+fElapsedTime*100*player.GetMoveSpdMult()>0){
player.SetX(player.GetX()-fElapsedTime*100*player.GetMoveSpdMult());
} else {
player.SetX(12);
}
if(setIdleAnimation){
player.UpdateAnimation(AnimationState::WALK_W);
}
setIdleAnimation=false;
}
if(GetKey(UP).bHeld){
if(player.GetPos().y-12+fElapsedTime*100*player.GetMoveSpdMult()>0){
player.SetY(player.GetY()-fElapsedTime*100*player.GetMoveSpdMult());
} else {
player.SetY(12);
}
if(setIdleAnimation){
player.UpdateAnimation(AnimationState::WALK_N);
}
setIdleAnimation=false;
}
if(GetKey(DOWN).bHeld){
if(player.GetPos().y+12+fElapsedTime*100*player.GetMoveSpdMult()<WORLD_SIZE.y*24){
player.SetY(player.GetY()+fElapsedTime*100*player.GetMoveSpdMult());
} else {
player.SetY(WORLD_SIZE.y*24-12);
}
if(setIdleAnimation){
player.UpdateAnimation(AnimationState::WALK_S);
}
setIdleAnimation=false;
}
if(GetKey(UP).bReleased){
player.SetLastReleasedMovementKey(UP);
if(GetKey(RIGHT).bHeld){
player.UpdateAnimation(AnimationState::WALK_E);
} else
if(GetKey(DOWN).bHeld){
player.UpdateAnimation(AnimationState::WALK_S);
} else
if(GetKey(LEFT).bHeld){
player.UpdateAnimation(AnimationState::WALK_W);
}
}
if(GetKey(RIGHT).bReleased){
player.SetLastReleasedMovementKey(RIGHT);
if(GetKey(UP).bHeld){
player.UpdateAnimation(AnimationState::WALK_N);
} else
if(GetKey(DOWN).bHeld){
player.UpdateAnimation(AnimationState::WALK_S);
} else
if(GetKey(LEFT).bHeld){
player.UpdateAnimation(AnimationState::WALK_W);
}
}
if(GetKey(LEFT).bReleased){
player.SetLastReleasedMovementKey(LEFT);
if(GetKey(RIGHT).bHeld){
player.UpdateAnimation(AnimationState::WALK_E);
} else
if(GetKey(DOWN).bHeld){
player.UpdateAnimation(AnimationState::WALK_S);
} else
if(GetKey(UP).bHeld){
player.UpdateAnimation(AnimationState::WALK_N);
}
}
if(GetKey(DOWN).bReleased){
player.SetLastReleasedMovementKey(DOWN);
if(GetKey(RIGHT).bHeld){
player.UpdateAnimation(AnimationState::WALK_E);
} else
if(GetKey(UP).bHeld){
player.UpdateAnimation(AnimationState::WALK_N);
} else
if(GetKey(LEFT).bHeld){
player.UpdateAnimation(AnimationState::WALK_W);
}
}
if(setIdleAnimation){
switch(player.GetLastReleasedMovementKey()){
case UP:{
player.UpdateAnimation(AnimationState::IDLE_N);
}break;
case DOWN:{
player.UpdateAnimation(AnimationState::IDLE_S);
}break;
case LEFT:{
player.UpdateAnimation(AnimationState::IDLE_W);
}break;
case RIGHT:{
player.UpdateAnimation(AnimationState::IDLE_E);
}break;
default:{
player.UpdateAnimation(AnimationState::IDLE_S);
}
}
} else {
//We have moved.
player.Moved();
}
}
void Crawler::UpdateCamera(float fElapsedTime){
camera.Update(fElapsedTime);
view.SetWorldOffset(vi2d(camera.GetViewPosition()));
}
void Crawler::RenderWorld(float fElapsedTime){
Clear({100,180,100});
for (int x = view.GetTopLeftTile().x/24-1; x <= view.GetBottomRightTile().x/24; x++){
for (int y = view.GetTopLeftTile().y/24-1; y <= view.GetBottomRightTile().y/24; y++){
view.DrawRect(vi2d{x,y}*24,{24,24},VERY_DARK_GREY);
}
}
std::vector<Monster>monstersBefore,monstersAfter;
Player&pl=player;
std::copy_if(MONSTER_LIST.begin(),MONSTER_LIST.end(),std::back_inserter(monstersBefore),[&pl](Monster&m){return m.GetPos().y<pl.GetPos().y;});
std::copy_if(MONSTER_LIST.begin(),MONSTER_LIST.end(),std::back_inserter(monstersAfter),[&pl](Monster&m){return m.GetPos().y>=pl.GetPos().y;});
std::sort(monstersBefore.begin(),monstersBefore.end(),[](Monster&m1,Monster&m2){return m1.GetPos().y<m2.GetPos().y;});
std::sort(monstersAfter.begin(),monstersAfter.end(),[](Monster&m1,Monster&m2){return m1.GetPos().y<m2.GetPos().y;});
view.DrawDecal(player.GetPos()+vf2d{-12,12-4},GFX_Circle.Decal(),{24/3,1});
for(Monster&m:monstersBefore){
view.DrawPartialDecal(m.GetPos()-vf2d{12,12}*m.GetSizeMult(),m.GetFrame().GetSourceImage()->Decal(),m.GetFrame().GetSourceRect().pos,m.GetFrame().GetSourceRect().size,vf2d(m.GetSizeMult(),m.GetSizeMult()));
}
view.DrawPartialDecal(player.GetPos()-vf2d{12,12}*player.GetSizeMult(),player.GetFrame().GetSourceImage()->Decal(),player.GetFrame().GetSourceRect().pos,player.GetFrame().GetSourceRect().size,vf2d(player.GetSizeMult(),player.GetSizeMult()));
for(Monster&m:monstersAfter){
view.DrawPartialDecal(m.GetPos()-vf2d{12,12}*m.GetSizeMult(),m.GetFrame().GetSourceImage()->Decal(),m.GetFrame().GetSourceRect().pos,m.GetFrame().GetSourceRect().size,vf2d(m.GetSizeMult(),m.GetSizeMult()));
}
for(std::vector<DamageNumber>::iterator it=DAMAGENUMBER_LIST.begin();it!=DAMAGENUMBER_LIST.end();++it){
DamageNumber&dn=*it;
dn.lifeTime+=fElapsedTime;
if(dn.lifeTime>1){
it=DAMAGENUMBER_LIST.erase(it);
if(it==DAMAGENUMBER_LIST.end()){
break;
}
} else {
dn.pos.y-=20*fElapsedTime;
std::string text=std::to_string(dn.damage);
view.DrawStringPropDecal(dn.pos-GetTextSizeProp(text)/2,text,DARK_RED);
}
}
}
int main()
{
Crawler demo;
if (demo.Construct(WINDOW_SIZE.x, WINDOW_SIZE.y, 4, 4))
demo.Start();
return 0;
}