Mana implemented. When not enough mana is available for an ability, a notification appears.

Crawler/Ability.cpp

@@ -1,5 +1,5 @@
 #include "Ability.h"
 
 Ability::Ability(){};
-Ability::Ability(std::string name,float cooldownTime,Pixel barColor1,Pixel barColor2)
+Ability::Ability(std::string name,float cooldownTime,int manaCost,Pixel barColor1,Pixel barColor2)
-	:name(name),cooldown(0),COOLDOWN_TIME(cooldownTime),barColor1(barColor1),barColor2(barColor2){}
+	:name(name),cooldown(0),COOLDOWN_TIME(cooldownTime),manaCost(manaCost),barColor1(barColor1),barColor2(barColor2){}

Crawler/Ability.h

@@ -1,11 +1,13 @@
 #pragma once
 #include "olcPixelGameEngine.h"
 
+//Abilities are tied to class data which is defined in Class.cpp.
 struct Ability{
 	std::string name="";
 	float cooldown=0;
 	float COOLDOWN_TIME=0;
+	int manaCost=0;
 	Pixel barColor1,barColor2;
 	Ability();
-	Ability(std::string name,float cooldownTime,Pixel barColor1=VERY_DARK_RED,Pixel barColor2=DARK_RED);
+	Ability(std::string name,float cooldownTime,int manaCost,Pixel barColor1=VERY_DARK_RED,Pixel barColor2=DARK_RED);
 };

Crawler/Class.cpp

@@ -3,55 +3,55 @@
 std::map<Class,ClassData>CLASS_DATA={
 	{WARRIOR,{
 		"Warrior",WARRIOR,
-		{"Block",15,VERY_DARK_BLUE,DARK_BLUE},
+		{"Block",15,0,VERY_DARK_BLUE,DARK_BLUE},
-		{"Battlecry",12},
+		{"Battlecry",12,40},
-		{"Ground Slam",15},
+		{"Ground Slam",15,50},
-		{"Sonic Slash",40},
+		{"Sonic Slash",40,60},
 		WARRIOR_WALK_N,WARRIOR_WALK_E,WARRIOR_WALK_S,WARRIOR_WALK_W,
 		WARRIOR_IDLE_N,WARRIOR_IDLE_E,WARRIOR_IDLE_S,WARRIOR_IDLE_W,
 	}},
 	{THIEF,{
 		"Thief",THIEF,
-		{"???",15,VERY_DARK_BLUE,DARK_BLUE},
+		{"???",15,0,VERY_DARK_BLUE,DARK_BLUE},
-		{"???",12},
+		{"???",12,0},
-		{"???",15},
+		{"???",15,0},
-		{"???",40},
+		{"???",40,0},
 		WARRIOR_WALK_N,WARRIOR_WALK_E,WARRIOR_WALK_S,WARRIOR_WALK_W,
 		WARRIOR_IDLE_N,WARRIOR_IDLE_E,WARRIOR_IDLE_S,WARRIOR_IDLE_W,
 	}},
 	{RANGER,{
 		"Ranger",RANGER,
-		{"Retreat",7,VERY_DARK_BLUE,DARK_BLUE},
+		{"Retreat",7,0,VERY_DARK_BLUE,DARK_BLUE},
-		{"Rapid Fire",12},
+		{"Rapid Fire",12,35},
-		{"Charged Shot",15},
+		{"Charged Shot",15,40},
-		{"Multishot",25},
+		{"Multishot",25,50},
 		RANGER_WALK_N,RANGER_WALK_E,RANGER_WALK_S,RANGER_WALK_W,
 		RANGER_IDLE_N,RANGER_IDLE_E,RANGER_IDLE_S,RANGER_IDLE_W,
 	}},
 	{BARD,{
 		"Bard",BARD,
-		{"???",7,VERY_DARK_BLUE,DARK_BLUE},
+		{"???",7,0,VERY_DARK_BLUE,DARK_BLUE},
-		{"???",12},
+		{"???",12,0},
-		{"???",15},
+		{"???",15,0},
-		{"???",25},
+		{"???",25,0},
 		WARRIOR_WALK_N,WARRIOR_WALK_E,WARRIOR_WALK_S,WARRIOR_WALK_W,
 		WARRIOR_IDLE_N,WARRIOR_IDLE_E,WARRIOR_IDLE_S,WARRIOR_IDLE_W,
 	}},
 	{WIZARD,{
 		"Wizard",WIZARD,
-		{"Teleport",8,VERY_DARK_BLUE,DARK_BLUE},
+		{"Teleport",8,5,VERY_DARK_BLUE,DARK_BLUE},
-		{"Firebolt",6},
+		{"Firebolt",6,30},
-		{"Lightning Bolt",6},
+		{"Lightning Bolt",6,25},
-		{"Meteor",40},
+		{"Meteor",40,75},
 		WIZARD_WALK_N,WIZARD_WALK_E,WIZARD_WALK_S,WIZARD_WALK_W,
 		WIZARD_IDLE_N,WIZARD_IDLE_E,WIZARD_IDLE_S,WIZARD_IDLE_W,
 	}},
 	{WITCH,{
 		"Witch",WITCH,
-		{"???",8,VERY_DARK_BLUE,DARK_BLUE},
+		{"???",8,0,VERY_DARK_BLUE,DARK_BLUE},
-		{"???",6},
+		{"???",6,0},
-		{"???",6},
+		{"???",6,0},
-		{"???",40},
+		{"???",40,0},
 		WARRIOR_WALK_N,WARRIOR_WALK_E,WARRIOR_WALK_S,WARRIOR_WALK_W,
 		WARRIOR_IDLE_N,WARRIOR_IDLE_E,WARRIOR_IDLE_S,WARRIOR_IDLE_W,
 	}},

Crawler/Crawler.cpp

@@ -42,6 +42,7 @@ bool Crawler::OnUserCreate(){
 	GFX_Ranger_Sheet.Load("assets/nico-ranger.png");
 	GFX_Wizard_Sheet.Load("assets/nico-wizard.png");
 	GFX_Battlecry_Effect.Load("assets/battlecry_effect.png");
+	GFX_Mana.Load("assets/mana.png");
 
 	//Animations
 	InitializeAnimations();
@@ -352,24 +353,6 @@ void Crawler::HandleUserInput(float fElapsedTime){
 		}break;
 		}
 	}
-	if(player.ability2.cooldown==0&&GetKey(SPACE).bPressed){
-		switch(player.cl){
-			case WARRIOR:{
-				player.Spin(Player::GROUND_SLAM_SPIN_TIME,14*PI);
-				player.iframe_time=Player::GROUND_SLAM_SPIN_TIME+0.1;
-			}break;
-			case THIEF:{
-			}break;
-			case RANGER:{
-			}break;
-			case BARD:{
-			}break;
-			case WIZARD:{
-			}break;
-			case WITCH:{
-			}break;
-		}
-	}
 	if(player.GetVelocity()==vf2d{0,0}){
 		if(RightHeld()){
 			if(player.GetPos().x+12*player.GetSizeMult()+fElapsedTime*100*player.GetMoveSpdMult()<WORLD_SIZE.x*24){
@@ -682,7 +665,9 @@ void Crawler::RenderHud(){
 		offset-=6;
 	}
 	DrawDecal({2,2},GFX_Heart.Decal());
+	DrawDecal({2,20},GFX_Mana.Decal());
 	std::string text=player.GetHealth()>0?std::to_string(player.GetHealth()):"X";
+	std::string text_mana=std::to_string(player.GetMana());
 	for(int y=-1;y<=1;y++){
 		for(int x=-1;x<=1;x++){
 			if(x!=0||y!=0){
@@ -690,7 +675,20 @@ void Crawler::RenderHud(){
 			}
 		}
 	}
+	for(int y=-1;y<=1;y++){
+		for(int x=-1;x<=1;x++){
+			if(x!=0||y!=0){
+				DrawStringPropDecal(vf2d{24,23}+vf2d{float(x),float(y)},text_mana,BLACK,{1.5,1.5});
+			}
+		}
+	}
 	DrawStringPropDecal({20,3},text,WHITE,{2,2});
+	DrawStringPropDecal({24,23},text_mana,{192,192,255},{1.5,1.5});
+	if(player.notEnoughManaDisplay.second>0){
+		std::string displayText="Not enough mana for "+player.notEnoughManaDisplay.first+"!";
+		DrawStringPropDecal(vf2d{float(ScreenWidth()/2),float(ScreenHeight()/4)}-GetTextSizeProp(displayText)/2+vf2d{1,1},displayText,VERY_DARK_RED);
+		DrawStringPropDecal(vf2d{float(ScreenWidth()/2),float(ScreenHeight()/4)}-GetTextSizeProp(displayText)/2,displayText,DARK_RED);
+	}
 	std::string versionStr("v" + std::to_string(VERSION_MAJOR) + "." + std::to_string(VERSION_MINOR) + "." + std::to_string(VERSION_PATCH) + "." + std::to_string(VERSION_BUILD));
 	DrawStringDecal(vf2d{ GetScreenSize() } - vf2d{ GetTextSize(versionStr) }*0.4 - vf2d{ 0.4,0 }, versionStr, WHITE, { 0.4,0.4 });
 	DrawStringDecal(vf2d{ GetScreenSize() } - vf2d{ GetTextSize(versionStr) }*0.4 - vf2d{ 0,0.4 }, versionStr, WHITE, { 0.4,0.4 });

Crawler/Crawler.h

@@ -15,7 +15,7 @@ class Crawler : public olc::PixelGameEngine
 	Renderable GFX_Warrior_Sheet,GFX_Slime_Sheet,GFX_Circle,
 		GFX_Effect_GroundSlam_Back,GFX_Effect_GroundSlam_Front,
 		GFX_Heart,GFX_BLOCK_BUBBLE,GFX_Ranger_Sheet,GFX_Wizard_Sheet,
-		GFX_Battlecry_Effect;
+		GFX_Battlecry_Effect,GFX_Mana;
 	std::vector<Effect>foregroundEffects,backgroundEffects;
 
 public:

Crawler/NewClasses.txt

@@ -1,3 +1,9 @@
+Mana: 100
+Mana Recovery: 1 mana every 0.2 (=5/s)
+
+Mana can be increased but only slightly 
+Mana recovery may an increased with legendary items in post game. but so far no plans in the base game.
+
 Warrior
 Rightclick - Block
 1 - Battlecry
@@ -32,13 +38,13 @@ cd 7 seconds.
 Shoots 4 auto hits with 0.1 sec delay between each shot. Animation locked
 Normal auto hit Damage (x4)
 12 sec cd. 
-2 Charged shot
 35 Mana
+2 Charged shot
 Shots an arrow that does Pierce dmg. 0.3 charge animation lock
 Damage: 2.5x Atk
 15 sec. cd
-3 Multishot
 40 Mana
+3 Multishot
 Shots 6 Arrows at once in a volley
 every arrow normal autohit dmg. (can be used as shotgun against large foes for 6x atk)
 25 sec. cd

Crawler/Player.cpp

@@ -66,6 +66,14 @@ int Player::GetMaxHealth(){
 	return maxhp;
 }
 
+int Player::GetMana(){
+	return mana;
+}
+
+int Player::GetMaxMana() {
+	return maxmana;
+}
+
 int Player::GetAttack(){
 	float mod_atk=atk;
 	for(Buff&b:GetBuffs(BuffType::ATTACK_UP)){
@@ -101,6 +109,12 @@ State Player::GetState(){
 void Player::Update(float fElapsedTime){
 	attack_cooldown_timer=std::max(0.f,attack_cooldown_timer-fElapsedTime);
 	iframe_time=std::max(0.f,iframe_time-fElapsedTime);
+	notEnoughManaDisplay.second=std::max(0.f,notEnoughManaDisplay.second-fElapsedTime);
+	manaTickTimer-=fElapsedTime;
+	while(manaTickTimer<=0){
+		manaTickTimer+=0.2;
+		mana=std::min(maxmana,mana+1);
+	}
 	for(std::vector<Buff>::iterator it=buffList.begin();it!=buffList.end();++it){
 		Buff&b=*it;
 		b.duration-=fElapsedTime;
@@ -240,7 +254,7 @@ void Player::Update(float fElapsedTime){
 			}break;
 		}
 	}
-	if(ability1.cooldown==0&&game->GetKey(SHIFT).bHeld){
+	if(ability1.cooldown==0&&GetMana()>=ability1.manaCost&&game->GetKey(SHIFT).bHeld){
 		switch (cl) {
 			case WARRIOR: {
 				game->AddEffect(Effect(pos,0.1,AnimationState::BATTLECRY_EFFECT,1,0.3));
@@ -264,8 +278,55 @@ void Player::Update(float fElapsedTime){
 			case WITCH: {
 			}break;
 		}
+		mana-=ability1.manaCost;
+	} else 
+	if(ability1.cooldown==0&&GetMana()<ability1.manaCost&&game->GetKey(SHIFT).bPressed){
+		notEnoughManaDisplay={ability1.name,1};
+	}
+	if(ability2.cooldown==0&&GetMana()>=ability2.manaCost&&game->GetKey(SPACE).bPressed){
+		switch(cl){
+			case WARRIOR:{
+				Spin(GROUND_SLAM_SPIN_TIME,14*PI);
+				iframe_time=GROUND_SLAM_SPIN_TIME+0.1;
+			}break;
+			case THIEF:{
+			}break;
+			case RANGER:{
+			}break;
+			case BARD:{
+			}break;
+			case WIZARD:{
+			}break;
+			case WITCH:{
+			}break;
+		}
+		mana-=ability2.manaCost;
+	} else 
+	if(ability2.cooldown==0&&GetMana()<ability2.manaCost&&game->GetKey(SPACE).bPressed){
+		notEnoughManaDisplay={ability2.name,1};
+	}
+	if(ability3.cooldown==0&&GetMana()>=ability3.manaCost&&game->GetKey(CTRL).bPressed){
+		switch(cl){
+			case WARRIOR:{
+				//TODO
+			}break;
+			case THIEF:{
+			}break;
+			case RANGER:{
+			}break;
+			case BARD:{
+			}break;
+			case WIZARD:{
+			}break;
+			case WITCH:{
+			}break;
+		}
+		mana-=ability3.manaCost;
+	} else 
+	if(ability3.cooldown==0&&GetMana()<ability3.manaCost&&game->GetKey(CTRL).bPressed){
+		notEnoughManaDisplay={ability3.name,1};
 	}
-	if(rightClickAbility.cooldown==0&&game->GetMouse(1).bHeld){
+	if(rightClickAbility.cooldown==0&&GetMana()>=rightClickAbility.manaCost&&game->GetMouse(1).bHeld){
 		switch (cl) {
 			case WARRIOR: {
 				if(GetState()==State::NORMAL){
@@ -285,6 +346,10 @@ void Player::Update(float fElapsedTime){
 			case WITCH: {
 			}break;
 		}
+		mana-=rightClickAbility.manaCost;
+	} else 
+	if(rightClickAbility.cooldown==0&&GetMana()<rightClickAbility.manaCost&&game->GetMouse(1).bPressed){
+		notEnoughManaDisplay={rightClickAbility.name,1};
 	}
 }
 

Crawler/Player.h

@@ -12,6 +12,7 @@ struct Player{
 	private:
 	Class cl=WARRIOR;
 	int hp=100,maxhp=hp;
+	int mana=100,maxmana=mana;
 	int atk=10;
 	vf2d pos;
 	vf2d vel={0,0};
@@ -29,6 +30,8 @@ struct Player{
 	float lastAnimationFlip=0;
 	float swordSwingTimer=0;
 	float iframe_time=0;
+	float manaTickTimer=0;
+	std::pair<std::string,float> notEnoughManaDisplay={"",0};
 	State state=State::NORMAL;
 	Animate2D::Animation<AnimationState>animation;
 	Animate2D::AnimationState internal_animState;
@@ -57,6 +60,8 @@ struct Player{
 	float GetZ();
 	int GetHealth();
 	int GetMaxHealth();
+	int GetMana();
+	int GetMaxMana();
 	int GetAttack();
 	float GetMoveSpdMult();
 	float GetSizeMult();

Crawler/Version.h

@@ -2,7 +2,7 @@
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 2
 #define VERSION_PATCH 0
-#define VERSION_BUILD 45
+#define VERSION_BUILD 53
 
 #define stringify(a) stringify_(a)
 #define stringify_(a) #a