static int l_map_gettemperature(lua_State *L)
{
THMap* pMap = luaT_testuserdata<THMap>(L);
int iX = static_cast<int>(luaL_checkinteger(L, 2)) - 1;
int iY = static_cast<int>(luaL_checkinteger(L, 3)) - 1;
const THMapNode* pNode = pMap->getNode(iX, iY);
uint16_t iTemp = pMap->getNodeTemperature(pNode);
lua_pushnumber(L, static_cast<lua_Number>(iTemp) / static_cast<lua_Number>(65535));
return 1;
}
static int l_town_map_draw(lua_State *L)
{
luaL_checktype(L, 1, LUA_TTABLE);
THMap *pMap = luaT_testuserdata<THMap>(L, 2);
THRenderTarget *pCanvas = luaT_testuserdata<THRenderTarget>(L, 3);
int iCanvasXBase = luaL_checkint(L, 4);
int iCanvasYBase = luaL_checkint(L, 5);
bool bShowHeat = lua_toboolean(L, 6) != 0;
uint32_t iColourMyHosp = pCanvas->mapColour(0, 0, 70);
uint32_t iColourWall = pCanvas->mapColour(255, 255, 255);
uint32_t iColourDoor = pCanvas->mapColour(200, 200, 200);
uint32_t iColourPurchasable = pCanvas->mapColour(255, 0, 0);
const THMapNode *pNode = pMap->getNodeUnchecked(0, 0);
const THMapNode *pOriginalNode = pMap->getOriginalNodeUnchecked(0, 0);
int iCanvasY = iCanvasYBase + 3;
for(int iY = 0; iY < pMap->getHeight(); ++iY, iCanvasY += 3)
{
int iCanvasX = iCanvasXBase;
for(int iX = 0; iX < pMap->getWidth(); ++iX, ++pNode, ++pOriginalNode, iCanvasX += 3)
{
if(pOriginalNode->iFlags & THMN_Hospital)
{
uint32_t iColour = iColourMyHosp;
if(!(pNode->iFlags & THMN_Hospital))
{
// TODO: Replace 1 with player number
if(pMap->isParcelPurchasable(pNode->iParcelId, 1))
iColour = iColourPurchasable;
else
goto dont_paint_tile;
}
else if(bShowHeat)
{
uint16_t iTemp = pMap->getNodeTemperature(pNode);
if(iTemp < 5200) // Less than 4 degrees
iTemp = 0;
else if(iTemp > 32767) // More than 25 degrees
iTemp = 255;
else // NB: 108 == (32767 - 5200) / 255
iTemp = (iTemp - 5200) / 108;
iColour = pCanvas->mapColour(static_cast<uint8_t>(iTemp), 0, 70);
}
pCanvas->fillRect(iColour, iCanvasX, iCanvasY, 3, 3);
}
dont_paint_tile:
#define IsWall(blk) ((82 <= ((blk) & 0xFF)) && (((blk) & 0xFF) <= 164))
#define IsWallDrawn(n) pMap->getNodeOwner(pNode) != 0 ? \
IsWall(pNode->iBlock[n]) : IsWall(pOriginalNode->iBlock[n])
if(IsWallDrawn(1))
pCanvas->fillRect(iColourWall, iCanvasX, iCanvasY, 3, 1);
if(IsWallDrawn(2))
pCanvas->fillRect(iColourWall, iCanvasX, iCanvasY, 1, 3);
#undef IsWallDrawn
#undef IsWall
if(pNode->iFlags & THMN_DoorNorth)
pCanvas->fillRect(iColourDoor, iCanvasX, iCanvasY - 2, 2, 3);
if(pNode->iFlags & THMN_DoorWest)
pCanvas->fillRect(iColourDoor, iCanvasX - 3, iCanvasY, 3, 2);
}
}
return 0;
}
static int l_town_map_draw(lua_State *L)
{
luaL_checktype(L, 1, LUA_TTABLE);
THMap *pMap = luaT_testuserdata<THMap>(L, 2);
THRenderTarget *pCanvas = luaT_testuserdata<THRenderTarget>(L, 3);
int iCanvasXBase = luaL_checkint(L, 4);
int iCanvasYBase = luaL_checkint(L, 5);
bool bShowHeat = lua_toboolean(L, 6) != 0;
uint32_t iColourMyHosp = pCanvas->mapColour(0, 0, 70);
uint32_t iColourWall = pCanvas->mapColour(255, 255, 255);
uint32_t iColourDoor = pCanvas->mapColour(200, 200, 200);
uint32_t iColourPurchasable = pCanvas->mapColour(255, 0, 0);
const THMapNode *pNode = pMap->getNodeUnchecked(0, 0);
const THMapNode *pOriginalNode = pMap->getOriginalNodeUnchecked(0, 0);
int iCanvasY = iCanvasYBase + 3;
int iMapWidth = pMap->getWidth();
for(int iY = 0; iY < pMap->getHeight(); ++iY, iCanvasY += 3)
{
int iCanvasX = iCanvasXBase;
for(int iX = 0; iX < iMapWidth; ++iX, ++pNode, ++pOriginalNode, iCanvasX += 3)
{
if(pOriginalNode->iFlags & THMN_Hospital)
{
uint32_t iColour = iColourMyHosp;
if(!(pNode->iFlags & THMN_Hospital))
{
// TODO: Replace 1 with player number
if(pMap->isParcelPurchasable(pNode->iParcelId, 1))
iColour = iColourPurchasable;
else
goto dont_paint_tile;
}
else if(bShowHeat)
{
uint16_t iTemp = pMap->getNodeTemperature(pNode);
if(iTemp < 5200) // Less than 4 degrees
iTemp = 0;
else if(iTemp > 32767) // More than 25 degrees
iTemp = 255;
else // NB: 108 == (32767 - 5200) / 255
iTemp = (iTemp - 5200) / 108;
#define MIN_OK_TEMP 140
#define MAX_OK_TEMP 180
#define RangeScale(low, high, val, start, end) \
Clamp8(start + (end - start) * (val - low) / (high - low))
switch(pMap->getTemperatureDisplay())
{
case THMT_MultiColour:
{
uint8_t iR = 0;
uint8_t iG = 0;
uint8_t iB = 70;
if(iTemp < MIN_OK_TEMP)
iB = RangeScale(0, MIN_OK_TEMP - 1, iTemp, 200, 60);
else if(iTemp < MAX_OK_TEMP)
iG = RangeScale(MIN_OK_TEMP, MAX_OK_TEMP - 1, iTemp, 140, 224);
else
iR = RangeScale(MAX_OK_TEMP, 255, iTemp, 224, 255);
iColour = pCanvas->mapColour(iR, iG, iB);
break;
}
case THMT_YellowRed:
if(iTemp < MIN_OK_TEMP) // Below 11 degrees
{
uint8_t iR = RangeScale(0, MIN_OK_TEMP - 1, iTemp, 100, 213);
uint8_t iG = RangeScale(0, MIN_OK_TEMP - 1, iTemp, 80, 180);
iColour = pCanvas->mapColour(iR, iG, 0);
}
else
{
uint8_t iR = RangeScale(MIN_OK_TEMP, 255, iTemp, 223, 235);
uint8_t iG = RangeScale(MIN_OK_TEMP, 255, iTemp, 184, 104);
uint8_t iB = RangeScale(MIN_OK_TEMP, 255, iTemp, 0, 53);
iColour = pCanvas->mapColour(iR, iG, iB);
}
break;
default:
case THMT_Red:
iColour = pCanvas->mapColour(static_cast<uint8_t>(iTemp), 0, 70);
break;
}
#undef RangeScale
}
pCanvas->fillRect(iColour, iCanvasX, iCanvasY, 3, 3);
}
dont_paint_tile:
#define IsWall(blk) ((82 <= ((blk) & 0xFF)) && (((blk) & 0xFF) <= 164))
#define IsWallDrawn(n) pMap->getNodeOwner(pNode) != 0 ? \
IsWall(pNode->iBlock[n]) : IsWall(pOriginalNode->iBlock[n])
if(IsWallDrawn(1)) {
pCanvas->fillRect(iColourWall, iCanvasX, iCanvasY, 3, 1);
// Draw entrance door
if((pNode-1)->iFlags >> 24 == THOB_EntranceRightDoor) {
if (pNode->iFlags & THMN_Hospital) {
pCanvas->fillRect(iColourDoor, iCanvasX-6, iCanvasY-2, 9, 3);
} else {
pCanvas->fillRect(iColourDoor, iCanvasX-6, iCanvasY, 9, 3);
}
}
}
if(IsWallDrawn(2)) {
pCanvas->fillRect(iColourWall, iCanvasX, iCanvasY, 1, 3);
// Draw entrance door
if((pNode-iMapWidth)->iFlags >> 24 == THOB_EntranceRightDoor) {
if (pNode->iFlags & THMN_Hospital) {
pCanvas->fillRect(iColourDoor, iCanvasX-2, iCanvasY-6, 3, 9);
} else {
pCanvas->fillRect(iColourDoor, iCanvasX, iCanvasY-6, 3, 9);
}
}
}
#undef IsWallDrawn
#undef IsWall
}