Explain game tiles and entities in editor (fixes #1600)

- Explanations by Lady Saavik taken from https://ddnet.tw/explain/
- CCW/CW were mixed up in enum names, fixed
- Make sure that the texts fits, otherwise reduce font size
- Still need explanations for Portal tiles

CMakeLists.txt

@@ -875,6 +875,7 @@ if(CLIENT)
     auto_map.h
     editor.cpp
     editor.h
+    explanations.cpp
     io.cpp
     layer_game.cpp
     layer_quads.cpp

src/game/collision.cpp

@@ -1121,8 +1121,8 @@ int CCollision::IsCheckpoint(int Index)
 		return -1;
 
 	int z = m_pTiles[Index].m_Index;
-	if(z >= 35 && z <= 59)
+	if(z >= TILE_CHECKPOINT_FIRST && z <= TILE_CHECKPOINT_LAST)
-		return z-35;
+		return z - TILE_CHECKPOINT_FIRST;
 	return -1;
 }
 

src/game/editor/editor.cpp

@@ -2547,7 +2547,26 @@ void CEditor::DoMapEditor(CUIRect View)
 		// brush editing
 		if(UI()->HotItem() == s_pEditorID)
 		{
-			if(m_Brush.IsEmpty())
+			int Layer = NUM_LAYERS;
+			if(m_ShowPicker)
+			{
+				CLayer *pLayer = GetSelectedLayer(0);
+				if(pLayer == m_Map.m_pGameLayer)
+					Layer = LAYER_GAME;
+				else if(pLayer == m_Map.m_pFrontLayer)
+					Layer = LAYER_FRONT;
+				else if(pLayer == m_Map.m_pSwitchLayer)
+					Layer = LAYER_SWITCH;
+				else if(pLayer == m_Map.m_pTeleLayer)
+					Layer = LAYER_TELE;
+				else if(pLayer == m_Map.m_pSpeedupLayer)
+					Layer = LAYER_SPEEDUP;
+				else if(pLayer == m_Map.m_pTuneLayer)
+					Layer = LAYER_TUNE;
+			}
+			if(m_ShowPicker && Layer != NUM_LAYERS)
+				m_pTooltip = Explain((int)wx / 32 + (int)wy / 32 * 16, Layer);
+			else if(m_Brush.IsEmpty())
 				m_pTooltip = "Use left mouse button to drag and create a brush. Hold shift to select multiple quads.";
 			else
 				m_pTooltip = "Use left mouse button to paint with the brush. Right button clears the brush.";
@@ -4596,15 +4615,24 @@ void CEditor::RenderStatusbar(CUIRect View)
 	}
 
 	if(m_pTooltip)
-	{
-		if(ms_pUiGotContext && ms_pUiGotContext == UI()->HotItem())
 	{
 		char aBuf[512];
+		if(ms_pUiGotContext && ms_pUiGotContext == UI()->HotItem())
 			str_format(aBuf, sizeof(aBuf), "%s Right click for context menu.", m_pTooltip);
-			UI()->DoLabel(&View, aBuf, 10.0f, -1, -1);
-		}
 		else
-			UI()->DoLabel(&View, m_pTooltip, 10.0f, -1, -1);
+			str_copy(aBuf, m_pTooltip, sizeof(aBuf));
+
+		float FontSize = 10.0f;
+
+		while(TextRender()->TextWidth(0, FontSize, m_pTooltip, -1) > View.w)
+		{
+			if(FontSize > 6.0f)
+				FontSize--;
+			else
+				str_format(aBuf, sizeof(aBuf), "%.*s...", str_length(aBuf) - 4, aBuf);
+		}
+
+		UI()->DoLabel(&View, m_pTooltip, FontSize, -1, View.w);
 	}
 }
 

src/game/editor/editor.h

@@ -1045,6 +1045,7 @@ public:
 
 	void AddFileDialogEntry(int Index, CUIRect *pView);
 	void SortImages();
+	const char *Explain(int Tile, int Layer);
 
 	int GetLineDistance();
 	void ZoomMouseTarget(float ZoomFactor);

src/game/editor/explanations.cpp

@@ -0,0 +1,424 @@
+#include "editor.h"
+
+// Explanations by Lady Saavik
+const char *CEditor::Explain(int Tile, int Layer)
+{
+	switch(Tile)
+	{
+	case TILE_AIR:
+		return "EMPTY: Can be used as an eraser.";
+	case TILE_SOLID:
+		if(Layer == LAYER_GAME)
+			return "HOOKABLE: It's possible to hook and collide with it.";
+		break;
+	case TILE_DEATH:
+		if(Layer == LAYER_GAME)
+			return "KILL: Kills the tee.";
+		break;
+	case TILE_NOHOOK:
+		if(Layer == LAYER_GAME)
+			return "UNHOOKABLE: It's not possible to hook it, but can collide with it.";
+		break;
+	case TILE_NOLASER:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "LASER BLOCKER: Doesn't let DRAGGIN & SPINNING LASER and PLASMA TURRET reach tees through it.";
+		break;
+	case TILE_THROUGH:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "HOOKTHROUGH: Combined with (UN)HOOKABLE tiles, allows to hook through the walls.";
+		break;
+	case TILE_JUMP:
+		if(Layer == LAYER_SWITCH)
+			return "JUMP: Sets defined amount of jumps (default is 2).";
+		break;
+	case TILE_FREEZE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "FREEZE: Freezes tees for 3 seconds.";
+		if(Layer == LAYER_SWITCH)
+			return "FREEZE: Freezes tees for defined amount of seconds.";
+		break;
+	case TILE_UNFREEZE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "UNFREEZE: Unfreezes tees immediately.";
+		break;
+	case TILE_TELEINEVIL:
+		if(Layer == LAYER_TELE)
+			return "EVIL TELEPORT: After falling into this tile, tees appear on TO with the same number. Speed and hooks are deleted.";
+		break;
+	case TILE_DFREEZE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DEEP FREEZE: Permanent freeze. Only UNDEEP tile can cancel this effect.";
+		break;
+	case TILE_DUNFREEZE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "UNDEEP: Removes DEEP FREEZE effect.";
+		break;
+	case TILE_TELEINWEAPON:
+		if(Layer == LAYER_TELE)
+			return "WEAPON TELEPORT: Teleports bullets shot into it to TELEPORT TO, where it comes out. Direction, angle and length are kept.";
+		break;
+	case TILE_TELEINHOOK:
+		if(Layer == LAYER_TELE)
+			return "HOOK TELEPORT: Teleports hooks entered into it to TELEPORT TO, where it comes out. Direction, angle and length are kept.";
+		break;
+	case TILE_WALLJUMP:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "WALLJUMP: Placed next to a wall. Enables to climb up the wall.";
+		break;
+	case TILE_EHOOK_START:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "ENDLESS HOOK: Endless hook has been activated.";
+		break;
+	case TILE_EHOOK_END:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "ENDLESS HOOK: Endless hook has been deactivated.";
+		break;
+	case TILE_HIT_START:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "HIT OTHERS: You can hit others.";
+		if(Layer == LAYER_SWITCH)
+			return "HIT OTHERS: You can activate hitting others for single weapons.";
+		break;
+	case TILE_HIT_END:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "HIT OTHERS: You can't hit others.";
+		if(Layer == LAYER_SWITCH)
+			return "HIT OTHERS: You can deactivate hitting others for single weapons.";
+		break;
+	case TILE_SOLO_START:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SOLO: You are now in a solo part.";
+		break;
+	case TILE_SOLO_END: // also TILE_SWITCHTIMEDOPEN
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SOLO: You are now out of the solo part.";
+		if(Layer == LAYER_SWITCH)
+			return "TIME SWITCH: Activates switch (e.g. closes door) with the same number for set amount of seconds.";
+		break;
+	case TILE_SWITCHTIMEDCLOSE:
+		if(Layer == LAYER_SWITCH)
+			return "TIME SWITCH: Deactivates switch (e.g. opens door) with the same number for set amount of seconds.";
+		break;
+	case TILE_SWITCHOPEN:
+		if(Layer == LAYER_SWITCH)
+			return "SWITCH: Activates switch (e.g. closes door) with the same number.";
+		break;
+	case TILE_SWITCHCLOSE:
+		if(Layer == LAYER_SWITCH)
+			return "SWITCH: Deactivates switch (e.g. closes door) with the same number.";
+		break;
+	case TILE_TELEIN:
+		if(Layer == LAYER_TELE)
+			return "TELEPORT: After falling into this tile, tees appear on TO with the same number. Speed and hook are kept.";
+		break;
+	case TILE_TELEOUT:
+		if(Layer == LAYER_TELE)
+			return "TELEPORT: Teleport destination tile for FROMs, WEAPON & HOOK TELEPORTs with the same numbers.";
+		break;
+	case TILE_BOOST:
+		if(Layer == LAYER_SPEEDUP)
+			return "SPEEDUP: Gives tee defined speed. Arrow shows direction and angle.";
+		break;
+	case TILE_TELECHECK:
+		if(Layer == LAYER_TELE)
+			return "CHECKPOINT TELEPORT: After having touched this tile, any CFRM will teleport you to CTO with the same number.";
+		break;
+	case TILE_TELECHECKOUT:
+		if(Layer == LAYER_TELE)
+			return "CHECKPOINT TELEPORT: Here tees will appear after touching TELEPORT CHECKPOINT with the same number and falling into CFROM TELEPORT.";
+		break;
+	case TILE_TELECHECKIN:
+		if(Layer == LAYER_TELE)
+			return "CHECKPOINT TELEPORT: Sends tees to CTO with the same number as the last touched TELEPORT CHECKPOINT. Speed and hook are kept.";
+		break;
+	case TILE_REFILL_JUMPS:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "REFILL JUMPS: Restores all jumps.";
+		break;
+	case TILE_BEGIN:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "START: Starts counting your race time.";
+		break;
+	case TILE_END:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "FINISH: End of race.";
+		break;
+	case TILE_STOP:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "STOPPER: You can hook and shoot through it. You can't go through it against the arrow.";
+		break;
+	case TILE_STOPS:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "STOPPER: You can hook and shoot through it. You can't go through it against the arrows.";
+		break;
+	case TILE_STOPA:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "STOPPER: You can hook and shoot through it. You can't go through it.";
+		break;
+	case TILE_TELECHECKINEVIL:
+		if(Layer == LAYER_TELE)
+			return "CHECKPOINT EVIL TELE: Send tees to CTO with the same number as the last touched TELEPORT CHECKPOINT. Speed and hook are deleted.";
+		break;
+	case TILE_CP:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SPEEDER: Causes weapons, SHIELD, HEART and SPINNING LASER to move slowly.";
+		break;
+	case TILE_CP_F:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SPEEDER: Causes weapons, SHIELD, HEART and SPINNING LASER to move quickly.";
+		break;
+	case TILE_TUNE1:
+		if(Layer == LAYER_TUNE)
+			return "TUNE ZONE: Area where defined tunes work.";
+		break;
+	case TILE_OLDLASER:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "OLD LASER: Shotgun drags others always towards the shooter, even after having bounced. Shooter can't hit themselves. Place only one tile somewhere on the map.";
+		break;
+	case TILE_NPC:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "COLLISION OFF: Nobody can collide with others. Place only one tile somewhere on the map.";
+		break;
+	case TILE_EHOOK:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "ENDLESS HOOK ON: Everyone has endless hook. Place only one tile somewhere on the map.";
+		break;
+	case TILE_NOHIT:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "HIT OTHERS OFF: Nobody can hit others. Place only one tile somewhere on the map.";
+		break;
+	case TILE_NPH:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "HOOK OTHERS OFF: Nobody can hook others. Place only one tile somewhere on the map.";
+		break;
+	case TILE_UNLOCK_TEAM:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SPEEDER: Causes weapons, SHIELD, HEART and SPINNING LASER to move quickly.";
+		break;
+	case TILE_PENALTY:
+		if(Layer == LAYER_SWITCH)
+			return "PENALTY: Adds time to your current race time. Opposite of BONUS.";
+		break;
+	case TILE_NPC_END:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "COLLISION: You can't collide with others.";
+		break;
+	case TILE_SUPER_END:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SUPER JUMP: You don't have unlimited air jumps.";
+		break;
+	case TILE_JETPACK_END:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "JETPACK: You lost your jetpack gun.";
+		break;
+	case TILE_NPH_END:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "HOOK OTHERS: You can't hook others.";
+		break;
+	case TILE_BONUS:
+		if(Layer == LAYER_SWITCH)
+			return "BONUS: Subtracts time from your current race time. Opposite of PENALTY.";
+		break;
+	case TILE_NPC_START:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "COLLISION: You can collide with others.";
+		break;
+	case TILE_SUPER_START:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SUPER JUMP: You have unlimited air jumps.";
+		break;
+	case TILE_JETPACK_START:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "JETPACK: You have a jetpack gun.";
+		break;
+	case TILE_NPH_START:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "HOOK OTHERS: You can hook others.";
+		break;
+	case TILE_CREDITS_1:
+	case TILE_CREDITS_2:
+	case TILE_CREDITS_3:
+	case TILE_CREDITS_4:
+	case TILE_CREDITS_5:
+	case TILE_CREDITS_6:
+	case TILE_CREDITS_7:
+	case TILE_CREDITS_8:
+		return "CREDITS: Who designed the entities.";
+	case TILE_ENTITIES_OFF_1:
+	case TILE_ENTITIES_OFF_2:
+		return "ENTITIES OFF SIGN: Informs people playing with entities about important marks, tips, information or text on the map.";
+	// Entities
+	case ENTITY_OFFSET + ENTITY_SPAWN:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SPAWN: Here tees will appear after joining the game or dying somewhere on the map.";
+		break;
+	case ENTITY_OFFSET + ENTITY_SPAWN_RED:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SPAWN: Not used in DDRace. Here spawn red team members.";
+		break;
+	case ENTITY_OFFSET + ENTITY_SPAWN_BLUE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "SPAWN: Not used in DDRace. Here spawn blue team members.";
+		break;
+	case ENTITY_OFFSET + ENTITY_FLAGSTAND_RED:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "FLAG: Not used in DDRace. Place where red team flag is.";
+		break;
+	case ENTITY_OFFSET + ENTITY_FLAGSTAND_BLUE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT)
+			return "FLAG: Not used in DDRace. Place where red team blue is.";
+		break;
+	case ENTITY_OFFSET + ENTITY_ARMOR_1:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SHIELD: Takes all weapons (except hammer and pistol) away.";
+		break;
+	case ENTITY_OFFSET + ENTITY_HEALTH_1:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "HEART: Works like a FREEZE tile. Freezes tees for 3 seconds by default.";
+		break;
+	case ENTITY_OFFSET + ENTITY_WEAPON_SHOTGUN:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SHOTGUN: Drags the tees towards it. Bounces off the walls.";
+		break;
+	case ENTITY_OFFSET + ENTITY_WEAPON_GRENADE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "GRENADE LAUNCHER: Throws exploding bullets. Also known as rocket.";
+		break;
+	case ENTITY_OFFSET + ENTITY_POWERUP_NINJA:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "NINJA: Makes you invisible in the darkest nights.";
+		break;
+	case ENTITY_OFFSET + ENTITY_WEAPON_RIFLE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "RIFLE: Unfreezes the tee. Bounces off the walls. Also known as laser.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_FAST_CCW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SPINNING LASER: Tile where freezing laser (made with LASER LENGTH) begins. Counter-Clockwise, fast.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_NORMAL_CCW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SPINNING LASER: Tile where freezing laser (made with LASER LENGTH) begins. Counter-Clockwise, medium speed.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_SLOW_CCW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SPINNING LASER: Tile where freezing laser (made with LASER LENGTH) begins. Counter-Clockwise, slow.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_STOP:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "NON-SPINNING LASER: Tile where freezing laser (made with LASER LENGTH) begins.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_SLOW_CW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SPINNING LASER: Tile where freezing laser (made with LASER LENGTH) begins. Clockwise, slow.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_NORMAL_CW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SPINNING LASER: Tile where freezing laser (made with LASER LENGTH) begins. Clockwise, medium speed.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_FAST_CW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "SPINNING LASER: Tile where freezing laser (made with LASER LENGTH) begins. Clockwise, fast.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_SHORT:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH: Combined with DOOR or SPINNING LASER, makes it 3 tiles long.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_MEDIUM:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH: Combined with DOOR or SPINNING LASER, makes it 6 tiles long.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_LONG:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH: Combined with DOOR or SPINNING LASER, makes it 9 tiles long.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_C_SLOW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH CHANGE: Combined with LASER LENGTH, causes it to length and shorten constantly. Works only on (NON-)SPINNING LASER, not on DOOR. Lengthen, slow.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_C_NORMAL:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH CHANGE: Combined with LASER LENGTH, causes it to length and shorten constantly. Works only on (NON-)SPINNING LASER, not on DOOR. Lengthen, medium speed.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_C_FAST:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH CHANGE: Combined with LASER LENGTH, causes it to length and shorten constantly. Works only on (NON-)SPINNING LASER, not on DOOR. Lengthen, fast.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_O_SLOW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH CHANGE: Combined with LASER LENGTH, causes it to length and shorten constantly. Works only on (NON-)SPINNING LASER, not on DOOR. Shorten, slow.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_O_NORMAL:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH CHANGE: Combined with LASER LENGTH, causes it to length and shorten constantly. Works only on (NON-)SPINNING LASER, not on DOOR. Shorten, medium speed.";
+		break;
+	case ENTITY_OFFSET + ENTITY_LASER_O_FAST:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "LASER LENGTH CHANGE: Combined with LASER LENGTH, causes it to length and shorten constantly. Works only on (NON-)SPINNING LASER, not on DOOR. Shorten, fast.";
+		break;
+	case ENTITY_OFFSET + ENTITY_PLASMAE:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "PLASMA TURRET: Shoots plasma bullets at the closest tee. They explode on an obstactle they hit (wall or tee).";
+		break;
+	case ENTITY_OFFSET + ENTITY_PLASMAF:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "PLASMA TURRET: Shoots plasma bullets that work like FREEZE at the closest tee.";
+		break;
+	case ENTITY_OFFSET + ENTITY_PLASMA:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "PLASMA TURRET: Shoots plasma bullets that work like FREEZE at the closest tee. They also explode on an obstactly they hit (wall or tee).";
+		break;
+	case ENTITY_OFFSET + ENTITY_PLASMAU:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "PLASMA TURRET: Shoots plasma bullets that work like UNFREEZE at the closest tee.";
+		break;
+	case ENTITY_OFFSET + ENTITY_CRAZY_SHOTGUN_EX:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "EXPLODING BULLET: Bounces off the walls with explosion. Touching the bullet works like FREEZE tile (freezes for 3 seconds by default).";
+		break;
+	case ENTITY_OFFSET + ENTITY_CRAZY_SHOTGUN:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "EXPLODING BULLET: Bounces off the walls without explosion. Touching the bullet works like FREEZE tile (freezes for 3 seconds by default).";
+		break;
+	case ENTITY_OFFSET + ENTITY_DRAGGER_WEAK:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DRAGGING LASER: Grabs and attracts the closest tee to it. Can't reach tees through walls and LASER BLOCKER. Weak.";
+		break;
+	case ENTITY_OFFSET + ENTITY_DRAGGER_NORMAL:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DRAGGING LASER: Grabs and attracts the closest tee to it. Can't reach tees through walls and LASER BLOCKER. Medium strength.";
+		break;
+	case ENTITY_OFFSET + ENTITY_DRAGGER_STRONG:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DRAGGING LASER: Grabs and attracts the closest tee to it. Can't reach tees through walls and LASER BLOCKER. Strong.";
+		break;
+	case ENTITY_OFFSET + ENTITY_DRAGGER_WEAK_NW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DRAGGING LASER: Grabs and attracts the closest tee to it. Can reach tees through walls but not through LASER BLOCKER. Weak.";
+		break;
+	case ENTITY_OFFSET + ENTITY_DRAGGER_NORMAL_NW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DRAGGING LASER: Grabs and attracts the closest tee to it. Can reach tees through walls but not through LASER BLOCKER. Medium strength.";
+		break;
+	case ENTITY_OFFSET + ENTITY_DRAGGER_STRONG_NW:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DRAGGING LASER: Grabs and attracts the closest tee to it. Can reach tees through walls but not through LASER BLOCKER. Strong.";
+		break;
+	case ENTITY_OFFSET + ENTITY_DOOR:
+		if(Layer == LAYER_GAME || Layer == LAYER_FRONT || Layer == LAYER_SWITCH)
+			return "DOOR: Combined with LASER LENGTH creates doors. Doesn't allow to go through it (only with NINJA).";
+		break;
+	// TODO: Explain portal tiles
+	case TILE_TELE_GUN_ENABLE: return "";
+	case TILE_TELE_GUN_DISABLE: return "";
+	case TILE_ALLOW_TELE_GUN: return "";
+	case TILE_ALLOW_BLUE_TELE_GUN: return "";
+	case TILE_TELE_GRENADE_ENABLE: return "";
+	case TILE_TELE_GRENADE_DISABLE: return "";
+	case TILE_TELE_LASER_ENABLE: return "";
+	case TILE_TELE_LASER_DISABLE: return "";
+	}
+	if(Tile >= TILE_CHECKPOINT_FIRST && Tile <= TILE_CHECKPOINT_LAST && (Layer == LAYER_GAME || Layer == LAYER_FRONT))
+		return "TIME CHECKPOINT: Compares your current race time with your record to show you whether you are running faster or slower.";
+	return "";
+}

src/game/mapitems.h

@@ -56,13 +56,13 @@ enum
 	ENTITY_POWERUP_NINJA,
 	ENTITY_WEAPON_RIFLE,
 	//DDRace - Main Lasers
-	ENTITY_LASER_FAST_CW,
-	ENTITY_LASER_NORMAL_CW,
-	ENTITY_LASER_SLOW_CW,
-	ENTITY_LASER_STOP,
-	ENTITY_LASER_SLOW_CCW,
-	ENTITY_LASER_NORMAL_CCW,
 	ENTITY_LASER_FAST_CCW,
+	ENTITY_LASER_NORMAL_CCW,
+	ENTITY_LASER_SLOW_CCW,
+	ENTITY_LASER_STOP,
+	ENTITY_LASER_SLOW_CW,
+	ENTITY_LASER_NORMAL_CW,
+	ENTITY_LASER_FAST_CW,
 	//DDRace - Laser Modifiers
 	ENTITY_LASER_SHORT,
 	ENTITY_LASER_MEDIUM,
@@ -131,6 +131,8 @@ enum
 	TILE_REFILL_JUMPS = 32,
 	TILE_BEGIN,
 	TILE_END,
+	TILE_CHECKPOINT_FIRST = 35,
+	TILE_CHECKPOINT_LAST = 59,
 	TILE_STOP = 60,
 	TILE_STOPS,
 	TILE_STOPA,
@@ -164,6 +166,14 @@ enum
 	TILE_TELE_GRENADE_DISABLE = 113,
 	TILE_TELE_LASER_ENABLE = 128,
 	TILE_TELE_LASER_DISABLE = 129,
+	TILE_CREDITS_1 = 140,
+	TILE_CREDITS_2 = 141,
+	TILE_CREDITS_3 = 142,
+	TILE_CREDITS_4 = 143,
+	TILE_CREDITS_5 = 156,
+	TILE_CREDITS_6 = 157,
+	TILE_CREDITS_7 = 158,
+	TILE_CREDITS_8 = 159,
 	TILE_ENTITIES_OFF_1 = 190,
 	TILE_ENTITIES_OFF_2,
 	//End of higher tiles

src/game/server/gamecontroller.cpp

@@ -270,7 +270,7 @@ bool IGameController::OnEntity(int Index, vec2 Pos, int Layer, int Flags, int Nu
 		Type = POWERUP_NINJA;
 		SubType = WEAPON_NINJA;
 	}
-	else if(Index >= ENTITY_LASER_FAST_CW && Index <= ENTITY_LASER_FAST_CCW)
+	else if(Index >= ENTITY_LASER_FAST_CCW && Index <= ENTITY_LASER_FAST_CW)
 	{
 		int sides2[8];
 		sides2[0]=GameServer()->Collision()->Entity(x, y + 2, Layer);