The open source repository for the action RPG game in development by Sig Productions titled 'Adventures in Lestoria'!
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473 lines
16 KiB
473 lines
16 KiB
#include "olcPGEX_TransformedView.h"
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#include "Crawler.h"
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#include "olcUTIL_Camera2D.h"
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#include "DamageNumber.h"
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#include "Bullet.h"
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#include "DEFINES.h"
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//192x192
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const vi2d WINDOW_SIZE={24*15,24*10};
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std::map<AnimationState,Animate2D::FrameSequence>ANIMATION_DATA;
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std::vector<Monster>MONSTER_LIST;
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std::vector<MonsterSpawner>SPAWNER_LIST;
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std::vector<DamageNumber>DAMAGENUMBER_LIST;
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std::vector<Bullet>BULLET_LIST;
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Crawler*game;
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Crawler::Crawler()
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{
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sAppName = "Crawler Concept";
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game=this;
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}
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bool Crawler::OnUserCreate(){
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//Initialize Camera.
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camera=Camera2D{WINDOW_SIZE};
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camera.SetMode(olc::utils::Camera2D::Mode::LazyFollow);
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camera.SetTarget(player.GetPos());
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camera.SetWorldBoundary({0,0},WORLD_SIZE*24);
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camera.EnableWorldBoundary(false);
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//Graphics
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GFX_Pl_Sheet.Load("assets/nico-warrior.png");
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GFX_Slime_Sheet.Load("assets/slime.png");
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GFX_Circle.Load("assets/circle.png");
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GFX_Effect_GroundSlam_Back.Load("assets/ground-slam-attack-back.png");
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GFX_Effect_GroundSlam_Front.Load("assets/ground-slam-attack-front.png");
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GFX_Heart.Load("assets/heart.png");
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//Animations
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InitializeAnimations();
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player.AddAnimation(AnimationState::WALK_N);
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player.AddAnimation(AnimationState::WALK_E);
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player.AddAnimation(AnimationState::WALK_S);
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player.AddAnimation(AnimationState::WALK_W);
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player.AddAnimation(AnimationState::IDLE_N);
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player.AddAnimation(AnimationState::IDLE_E);
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player.AddAnimation(AnimationState::IDLE_S);
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player.AddAnimation(AnimationState::IDLE_W);
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view=TileTransformedView{GetScreenSize(),{1,1}};
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player.SetPos({4*24,4*24});
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player.UpdateAnimation(AnimationState::IDLE_S);
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SPAWNER_LIST.push_back(MonsterSpawner({360*1,96},4*24,{{
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{MonsterName::SLIME_GREEN,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_GREEN,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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}}));
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SPAWNER_LIST.push_back(MonsterSpawner({360*2,96},4*24,{{
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{MonsterName::SLIME_GREEN,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_GREEN,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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}}));
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SPAWNER_LIST.push_back(MonsterSpawner({360*3,96},4*24,{{
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{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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}}));
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SPAWNER_LIST.push_back(MonsterSpawner({360*4,96},4*24,{{
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{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_GREEN,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_GREEN,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_GREEN,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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}}));
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SPAWNER_LIST.push_back(MonsterSpawner({360*5,96},4*24,{{
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{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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}}));
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SPAWNER_LIST.push_back(MonsterSpawner({360*6,96},4*24,{{
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{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_RED,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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}}));
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SPAWNER_LIST.push_back(MonsterSpawner({360*7,96},4*24,{{
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{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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,{MonsterName::SLIME_BLUE,{(rand()%20/2.f-5)*24,(rand()%20/2.f-5)*24}}
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}}));
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return true;
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}
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bool Crawler::OnUserUpdate(float fElapsedTime){
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HandleUserInput(fElapsedTime);
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UpdateEffects(fElapsedTime);
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player.Update(fElapsedTime);
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for(Monster&m:MONSTER_LIST){
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m.Update(fElapsedTime);
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}
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UpdateBullets(fElapsedTime);
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UpdateCamera(fElapsedTime);
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RenderWorld(fElapsedTime);
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RenderHud();
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return true;
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}
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void Crawler::InitializeAnimations(){
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Animate2D::FrameSequence pl_walk_s{0.2};
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pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{0,0}*24,{24,24}}});
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pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{1,0}*24,{24,24}}});
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pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{0,0}*24,{24,24}}});
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pl_walk_s.AddFrame({&GFX_Pl_Sheet,{vi2d{2,0}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::WALK_S]=pl_walk_s;
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Animate2D::FrameSequence pl_walk_e{0.2};
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pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{0,3}*24,{24,24}}});
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pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{1,3}*24,{24,24}}});
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pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{0,3}*24,{24,24}}});
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pl_walk_e.AddFrame({&GFX_Pl_Sheet,{vi2d{2,3}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::WALK_E]=pl_walk_e;
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Animate2D::FrameSequence pl_walk_w{0.2};
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pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{0,2}*24,{24,24}}});
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pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{1,2}*24,{24,24}}});
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pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{0,2}*24,{24,24}}});
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pl_walk_w.AddFrame({&GFX_Pl_Sheet,{vi2d{2,2}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::WALK_W]=pl_walk_w;
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Animate2D::FrameSequence pl_walk_n{0.2};
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pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{0,1}*24,{24,24}}});
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pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{1,1}*24,{24,24}}});
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pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{0,1}*24,{24,24}}});
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pl_walk_n.AddFrame({&GFX_Pl_Sheet,{vi2d{2,1}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::WALK_N]=pl_walk_n;
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Animate2D::FrameSequence pl_idle_s;
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pl_idle_s.AddFrame({&GFX_Pl_Sheet,{vi2d{0,0}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::IDLE_S]=pl_idle_s;
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Animate2D::FrameSequence pl_idle_e;
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pl_idle_e.AddFrame({&GFX_Pl_Sheet,{vi2d{0,3}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::IDLE_E]=pl_idle_e;
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Animate2D::FrameSequence pl_idle_w;
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pl_idle_w.AddFrame({&GFX_Pl_Sheet,{vi2d{0,2}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::IDLE_W]=pl_idle_w;
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Animate2D::FrameSequence pl_idle_n;
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pl_idle_n.AddFrame({&GFX_Pl_Sheet,{vi2d{0,1}*24,{24,24}}});
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ANIMATION_DATA[AnimationState::IDLE_N]=pl_idle_n;
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//Load slime animations.
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for(int slime=0;slime<4;slime++){
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for(int state=0;state<5;state++){
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Animate2D::FrameSequence anim;
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if(state==4){//These are death animations.
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anim=Animate2D::FrameSequence(0.1f,Animate2D::Style::OneShot);
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}
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if(state==2){//These are death animations.
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anim=Animate2D::FrameSequence(0.06f);
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}
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for (int frame=0;frame<10;frame++){
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anim.AddFrame({&GFX_Slime_Sheet,{vi2d{frame,state+5*slime}*24,{24,24}}});
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}
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ANIMATION_DATA[AnimationState(AnimationState::GREEN_SLIME_IDLE+state+slime*5)]=anim;
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}
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}
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Animate2D::FrameSequence effect_groundslam_back(0.02f,Animate2D::Style::OneShot),effect_groundslam_front(0.02f,Animate2D::Style::OneShot);
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for(int i=0;i<5;i++){
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effect_groundslam_back.AddFrame({&GFX_Effect_GroundSlam_Back,{{i*64,0},{64,64}}});
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effect_groundslam_front.AddFrame({&GFX_Effect_GroundSlam_Front,{{i*64,0},{64,64}}});
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}
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ANIMATION_DATA[AnimationState::GROUND_SLAM_ATTACK_BACK]=effect_groundslam_back;
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ANIMATION_DATA[AnimationState::GROUND_SLAM_ATTACK_FRONT]=effect_groundslam_front;
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}
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bool Crawler::LeftHeld(){
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return GetKey(LEFT).bHeld|GetKey(A).bHeld;
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}
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bool Crawler::RightHeld(){
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return GetKey(RIGHT).bHeld|GetKey(D).bHeld;
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}
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bool Crawler::UpHeld(){
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return GetKey(UP).bHeld|GetKey(W).bHeld;
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}
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bool Crawler::DownHeld(){
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return GetKey(DOWN).bHeld|GetKey(S).bHeld;
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}
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bool Crawler::LeftReleased(){
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return GetKey(LEFT).bReleased|GetKey(A).bReleased;
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}
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bool Crawler::RightReleased(){
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return GetKey(RIGHT).bReleased|GetKey(D).bReleased;
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}
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bool Crawler::UpReleased(){
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return GetKey(UP).bReleased|GetKey(W).bReleased;
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}
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bool Crawler::DownReleased(){
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return GetKey(DOWN).bReleased|GetKey(S).bReleased;
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}
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void Crawler::HandleUserInput(float fElapsedTime){
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bool setIdleAnimation=true;
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if(GetKey(SPACE).bPressed&&player.GetState()==State::NORMAL&&player.GetGroundSlamCooldown()==0){
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player.Spin(Player::GROUND_SLAM_SPIN_TIME,14*PI);
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}
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if(player.GetVelocity()==vf2d{0,0}){
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if(RightHeld()){
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if(player.GetPos().x+12*player.GetSizeMult()+fElapsedTime*100*player.GetMoveSpdMult()<WORLD_SIZE.x*24){
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player.SetX(player.GetX()+fElapsedTime*100*player.GetMoveSpdMult());
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} else {
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player.SetX(WORLD_SIZE.x*24-12);
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}
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player.SetFacingDirection(RIGHT);
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player.UpdateAnimation(AnimationState::WALK_E);
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setIdleAnimation=false;
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}
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if(LeftHeld()){
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if(player.GetPos().x-12*player.GetSizeMult()+fElapsedTime*100*player.GetMoveSpdMult()>0){
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player.SetX(player.GetX()-fElapsedTime*100*player.GetMoveSpdMult());
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} else {
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player.SetX(12);
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}
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if(setIdleAnimation){
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player.SetFacingDirection(LEFT);
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player.UpdateAnimation(AnimationState::WALK_W);
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}
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setIdleAnimation=false;
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}
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if(UpHeld()){
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if(player.GetPos().y-12*player.GetSizeMult()+fElapsedTime*100*player.GetMoveSpdMult()>0){
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player.SetY(player.GetY()-fElapsedTime*100*player.GetMoveSpdMult());
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} else {
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player.SetY(12);
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}
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if(setIdleAnimation){
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player.SetFacingDirection(UP);
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player.UpdateAnimation(AnimationState::WALK_N);
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}
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setIdleAnimation=false;
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}
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if(DownHeld()){
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if(player.GetPos().y+12*player.GetSizeMult()+fElapsedTime*100*player.GetMoveSpdMult()<WORLD_SIZE.y*24){
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player.SetY(player.GetY()+fElapsedTime*100*player.GetMoveSpdMult());
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} else {
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player.SetY(WORLD_SIZE.y*24-12);
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}
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if(setIdleAnimation){
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player.SetFacingDirection(DOWN);
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player.UpdateAnimation(AnimationState::WALK_S);
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}
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setIdleAnimation=false;
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}
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}
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if(UpReleased()){
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player.SetLastReleasedMovementKey(UP);
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if(RightHeld()){
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player.UpdateAnimation(AnimationState::WALK_E);
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} else
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if(DownHeld()){
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player.UpdateAnimation(AnimationState::WALK_S);
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} else
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if(LeftHeld()){
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player.UpdateAnimation(AnimationState::WALK_W);
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}
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}
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if(RightReleased()){
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player.SetLastReleasedMovementKey(RIGHT);
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if(UpHeld()){
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player.UpdateAnimation(AnimationState::WALK_N);
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} else
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if(DownHeld()){
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player.UpdateAnimation(AnimationState::WALK_S);
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} else
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if(LeftHeld()){
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player.UpdateAnimation(AnimationState::WALK_W);
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}
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}
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if(LeftReleased()){
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player.SetLastReleasedMovementKey(LEFT);
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if(RightHeld()){
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player.UpdateAnimation(AnimationState::WALK_E);
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} else
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if(DownHeld()){
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player.UpdateAnimation(AnimationState::WALK_S);
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} else
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if(UpHeld()){
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player.UpdateAnimation(AnimationState::WALK_N);
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}
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}
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if(DownReleased()){
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player.SetLastReleasedMovementKey(DOWN);
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if(RightHeld()){
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player.UpdateAnimation(AnimationState::WALK_E);
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} else
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if(UpHeld()){
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player.UpdateAnimation(AnimationState::WALK_N);
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} else
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if(LeftHeld()){
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player.UpdateAnimation(AnimationState::WALK_W);
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}
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}
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if(setIdleAnimation){
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switch(player.GetLastReleasedMovementKey()){
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case UP:{
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player.UpdateAnimation(AnimationState::IDLE_N);
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}break;
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case DOWN:{
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player.UpdateAnimation(AnimationState::IDLE_S);
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}break;
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case LEFT:{
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player.UpdateAnimation(AnimationState::IDLE_W);
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}break;
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case RIGHT:{
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player.UpdateAnimation(AnimationState::IDLE_E);
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}break;
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default:{
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player.UpdateAnimation(AnimationState::IDLE_S);
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}
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}
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} else {
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//We have moved.
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player.Moved();
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}
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}
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void Crawler::UpdateCamera(float fElapsedTime){
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camera.Update(fElapsedTime);
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view.SetWorldOffset(vi2d(camera.GetViewPosition()));
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}
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void Crawler::UpdateEffects(float fElapsedTime){
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for(std::vector<Effect>::iterator it=backgroundEffects.begin();it!=backgroundEffects.end();++it){
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Effect&e=*it;
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if(!e.Update(fElapsedTime)){
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it=backgroundEffects.erase(it);
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if(it==backgroundEffects.end()){
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break;
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}
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}
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}
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for(std::vector<Effect>::iterator it=foregroundEffects.begin();it!=foregroundEffects.end();++it){
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Effect&e=*it;
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if(!e.Update(fElapsedTime)){
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it=foregroundEffects.erase(it);
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if(it==foregroundEffects.end()){
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break;
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}
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}
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}
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}
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void Crawler::UpdateBullets(float fElapsedTime){
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for(std::vector<Bullet>::iterator it=BULLET_LIST.begin();it!=BULLET_LIST.end();++it){
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Bullet&b=*it;
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b.pos+=b.vel*fElapsedTime;
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if(geom2d::overlaps(geom2d::circle(player.GetPos(),12*player.GetSizeMult()/2),geom2d::circle(b.pos,b.radius))){
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player.Hurt(b.damage);
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it=BULLET_LIST.erase(it);
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if(it==BULLET_LIST.end()){
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break;
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}
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}
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if(b.pos.x<view.GetWorldTL().x||b.pos.x>view.GetWorldBR().x||b.pos.y<view.GetWorldTL().y||b.pos.y>view.GetWorldBR().y){
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it=BULLET_LIST.erase(it);
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if(it==BULLET_LIST.end()){
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break;
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}
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}
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}
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}
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void Crawler::HurtEnemies(vf2d pos,float radius,int damage){
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for(Monster&m:MONSTER_LIST){
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if(geom2d::overlaps(geom2d::circle(pos,radius),geom2d::circle(m.GetPos(),12*m.GetSizeMult()))){
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m.Hurt(damage);
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}
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}
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}
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void Crawler::RenderWorld(float fElapsedTime){
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Clear({100,180,100});
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for (int x = view.GetTopLeftTile().x/24-1; x <= view.GetBottomRightTile().x/24; x++){
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for (int y = view.GetTopLeftTile().y/24-1; y <= view.GetBottomRightTile().y/24; y++){
|
|
if(x>=00&&x<WORLD_SIZE.x&&y>=0&&y<WORLD_SIZE.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;});
|
|
if(player.GetZ()>0){
|
|
vf2d shadowScale=vf2d{8/3.f,1}/std::max(1.f,player.GetZ()/4);
|
|
view.DrawDecal(player.GetPos()-vf2d{3,3}*shadowScale/2+vf2d{0,6},GFX_Circle.Decal(),shadowScale);
|
|
}
|
|
for(Effect&e:backgroundEffects){
|
|
e.Draw();
|
|
}
|
|
for(Monster&m:monstersBefore){
|
|
m.Draw();
|
|
}
|
|
view.DrawPartialRotatedDecal(player.GetPos()+vf2d{0,-player.GetZ()},player.GetFrame().GetSourceImage()->Decal(),player.GetSpinAngle(),{12,12},player.GetFrame().GetSourceRect().pos,player.GetFrame().GetSourceRect().size,vf2d(player.GetSizeMult(),player.GetSizeMult()));
|
|
for(Monster&m:monstersAfter){
|
|
m.Draw();
|
|
}
|
|
for(Effect&e:foregroundEffects){
|
|
e.Draw();
|
|
}
|
|
for(Bullet&b:BULLET_LIST){
|
|
view.FillCircle(b.pos,b.radius,b.col);
|
|
view.DrawCircle(b.pos,b.radius,WHITE,0xAA);
|
|
}
|
|
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 {
|
|
if(dn.lifeTime<DamageNumber::MOVE_UP_TIME){
|
|
dn.pos.y-=20*fElapsedTime;
|
|
}
|
|
std::string text=std::to_string(dn.damage);
|
|
view.DrawStringPropDecal(dn.pos-GetTextSizeProp(text)/2,text,DARK_RED);
|
|
}
|
|
}
|
|
}
|
|
|
|
Player&Crawler::GetPlayer(){
|
|
return player;
|
|
}
|
|
|
|
void Crawler::RenderHud(){
|
|
if(player.GetGroundSlamCooldown()>0){
|
|
FillRectDecal({10,ScreenHeight()-22.f},{64,6},BLACK);
|
|
FillRectDecal({11,ScreenHeight()-21.f},{62,4},DARK_GREY);
|
|
GradientFillRectDecal({10,ScreenHeight()-22.f},{(player.GetGroundSlamCooldown()/Player::GROUND_SLAM_COOLDOWN)*64,6},VERY_DARK_RED,VERY_DARK_RED,DARK_RED,DARK_RED);
|
|
DrawRotatedStringPropDecal(vf2d{8,ScreenHeight()-20.f}+vf2d{1,1},"G R O U N D S L A M",-PI/64,{0,0},BLACK,{0.4,0.4});
|
|
DrawRotatedStringPropDecal({8,ScreenHeight()-20.f},"G R O U N D S L A M",-PI/64,{0,0},WHITE,{0.4,0.4});
|
|
}
|
|
DrawDecal({2,2},GFX_Heart.Decal());
|
|
std::string text=player.GetHealth()>0?std::to_string(player.GetHealth()):"X";
|
|
for(int y=-1;y<=1;y++){
|
|
for(int x=-1;x<=1;x++){
|
|
if(x!=0||y!=0){
|
|
DrawStringPropDecal(vf2d{20,3}+vf2d{float(x),float(y)},text,BLACK,{2,2});
|
|
}
|
|
}
|
|
}
|
|
DrawStringPropDecal({20,3},text,WHITE,{2,2});
|
|
}
|
|
|
|
void Crawler::AddEffect(Effect foreground,Effect background){
|
|
foregroundEffects.push_back(foreground);
|
|
backgroundEffects.push_back(background);
|
|
}
|
|
|
|
vf2d Crawler::GetWorldMousePos(){
|
|
return GetMousePos()+view.GetWorldOffset();
|
|
}
|
|
|
|
int main()
|
|
{
|
|
Crawler demo;
|
|
if (demo.Construct(WINDOW_SIZE.x, WINDOW_SIZE.y, 4, 4))
|
|
demo.Start();
|
|
|
|
return 0;
|
|
} |