103 lines
2.0 KiB
Lua
103 lines
2.0 KiB
Lua
function createHex(centerX, centerY)
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local hex = {}
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hex.centerX = centerX
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hex.centerY = centerY
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hex.size = 45
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--The height is size *2
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--The width is sqrt(3)/2 * height
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--Horizontal distance between two hexes is horiz = width
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hex.height = hex.size * 2
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hex.width = math.sqrt(3)/2 * hex.height
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local lastX = nil
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local lastY = nil
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hex.sides = {}
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for i=0,6 do
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local angle = 2 * math.pi/6 * (i + 0.5)
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local x = hex.centerX + hex.size * math.cos(angle)
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local y = hex.centerY + hex.size * math.sin(angle)
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if i > 0 then
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hex.sides[i] = {lastX, lastY, x, y}
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end
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lastX = x
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lastY = y
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end
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return hex
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end
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function createGrid()
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hexes = {}
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--width and height of hex grid
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maxX = 10
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maxY = 1
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centerX= love.graphics.getWidth() / 2
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centerY = love.graphics.getHeight() / 2
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for y=1, maxY do
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for x=1, maxX do
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if x == 1 then
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hexes[x] = createHex (centerX, centerY)
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else
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centerX = hexes[x-1].centerX + hexes[x-1].width
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hexes[x] = createHex( centerX, centerY)
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end
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end
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end
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end
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function love.load()
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createGrid()
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end
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function love.update()
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end
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function love.draw()
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love.graphics.setColor({255,255,255,255})
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--create our first hex #note: this will all end up
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--in a single for loop to draw a complete grid
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-- temp=createHex (300,300)
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-- hex1=createHex(0+temp.width,0+temp.height)
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-- for i=1, #hex1.sides do
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-- love.graphics.line(unpack(hex1.sides[i]))
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-- end
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----------------------
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for h=1, #hexes do
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for l=1, #hexes[h].sides do
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love.graphics.line(unpack(hexes[h].sides[l]))
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end
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end
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--Here we create another hex and place it to the side
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-- newCenterX = hex1.centerX + hex1.width
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-- hex2=createHex(newCenterX,hex1.centerY)
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-- for i=1, #hex2.sides do
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-- love.graphics.line(unpack(hex2.sides[i]))
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-- end
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-- Here we want to move down a row and base it from the first hex
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-- newCenterY = hex1.centerY+(hex1.height * 3/4)
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-- newCenterX = (hex1.centerX + hex2.centerX)/2
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-- hex3 = createHex(newCenterX, newCenterY)
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-- for i=1, #hex3.sides do
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-- love.graphics.line(unpack(hex3.sides[i]))
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-- end
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end
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