249 lines
7.2 KiB
Lua
249 lines
7.2 KiB
Lua
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ag.import("std")
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function resetPins()
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local head_x = 0
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local head_y = 15
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local spacing = 0.7
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for i = 1, 10 do
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if (pins[i] ~= nil) then
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pins[i]:destroy()
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end
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end
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local n = 1
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for row = 0, 4 do
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for j = 0, row do
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pins[n] = reference_pin:clone()
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pins[n]:setPosition(head_x - row * spacing / 2 + j * spacing,
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head_y + 0.866 * spacing * row,
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1 - pin_minz)
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end
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end
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end
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function setupStars()
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stars = ag.startList()
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local dist = 500
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for i = 1, 500 do
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local rx = math.random() * math.pi * 2
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local ry = (math.random() - 0.5) * math.pi * 0.8
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local x = dist * math.cos(ry) * math.cos(rx)
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local y = dist * math.cos(ry) * math.sin(rx)
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local z = dist * math.sin(ry)
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local size = math.random(1, 6)
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ag.drawPoint(size, 1, 1, 1, x, y, z)
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end
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ag.endList()
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end
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function setupScore()
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current_frame = 1
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current_ball = 1
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score = {}
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for i = 1, 10 do
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local s = {}
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s[1] = 0
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s[2] = 0
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s["tot"] = 0
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if (i == 10) then
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s[3] = 0
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end
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score[i] = s
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end
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end
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function init_event()
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lane = ag.loadModelStatic("bowling_lane")
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local minx, miny, minz, maxx, maxy, maxz = lane:getAABB()
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local lane_bottom = minz
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pins = {}
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reference_pin = ag.loadModel("bowling_pin", 1.0/4.3)
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minx, miny, minz, maxx, maxy, maxz = reference_pin:getAABB()
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pin_minz = minz
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pin_maxz = maxz
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local box = ag.createBoxStatic(1, 10, 0.1)
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box:setVisible(false)
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box:setPosition(0, 0, lane_bottom - (maxz - minz) - 0.4)
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reference_pin:setPosition(0, 0, lane_bottom - maxz - 0.1)
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reference_ball = ag.createSphere(0.3)
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reference_ball:setColor(0.7, 0.1, 0.9)
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reference_ball:setMass(10)
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reference_ball:setPosition(0, -2, -1.5)
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resetPins()
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setupStars()
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setupScore()
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position_x = 0
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target_x = 0
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game_state = "waiting"
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last_update_time = ag.elapsedTime()
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mouse_moved = false
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setCamera()
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end
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function setCamera()
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ag.setCamera(position_x, -10, 5, target_x, 20, 0)
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end
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function update_event()
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local now = ag.elapsedTime()
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if (ag.isKeyDown("a") or ag.isKeyDown("left")) then
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position_x = position_x - (now - last_update_time) / 300
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if (position_x < -2) then
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position_x = -2
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end
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end
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if (ag.isKeyDown("d") or ag.isKeyDown("right")) then
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position_x = position_x + (now - last_update_time) / 300
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if (position_x > 2) then
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position_x = 2
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end
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end
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last_update_time = now
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setCamera()
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ag.callList(stars)
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end
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function mouse_motion_event(x, y, xrel, yrel)
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if (mouse_moved) then
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target_x = target_x + xrel / 100
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if (target_x < -2) then
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target_x = -2
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elseif (target_x > 2) then
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target_x = 2
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end
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end
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mouse_moved = true
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end
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function drawFrameScore(width, height, frame, fs)
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local size = 60
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local ball_size = 24
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local local_width = size
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if (frame == 10) then
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local_width = 80
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end
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local base_x = size / 2 + size * (frame - 1)
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local base_y = height - size / 2 - size
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ag.drawRect(1, 0.6, 0, local_width, size, base_x + local_width / 2, base_y + size / 2)
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ag.drawRect(1, 0.6, 0, ball_size, ball_size, base_x + local_width - ball_size / 2, base_y + size - ball_size / 2)
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if (frame == 10) then
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ag.drawRect(1, 0.6, 0, ball_size, ball_size, base_x + local_width - ball_size * 1.5, base_y + size - ball_size / 2)
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end
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local balls = 2
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if (frame == 10) then
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balls = 3
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end
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for ball = 1, balls do
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if ((frame < current_frame) or (frame == current_frame and ball < current_ball)) then
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local ball_base_x = base_x + local_width - (1 + balls - ball) * ball_size + 7
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local ball_base_y = base_y + size - ball_size + 7
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ag.drawText(fs[ball], 1, 0.6, 0, 14, ball_base_x, ball_base_y)
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if (frame < current_frame and fs["tot"] ~= 0) then
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local w, h = ag.getTextSize(fs["tot"], 16)
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ag.drawText(fs["tot"], 1, 0.6, 0, 16, base_x + local_width - 10 - w, base_y + 10)
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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 drawScore(width, height)
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ag.drawText("Score:", 1, 0.6, 0, 16, 30, height - 25)
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for i = 1, 10 do
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drawFrameScore(width, height, i, score[i])
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end
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end
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function update_overlay_event(width, height)
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drawScore(width, height)
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if (game_state == "get_power" or game_state == "get_accuracy" or game_state == "launched") then
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drawPowerBar(width, height)
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end
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if (game_state == "get_accuracy" or game_state == "launched") then
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drawAccuracyBar(width, height)
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end
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end
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function mousebutton_down_event(button, x, y)
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if (button == 1) then
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if (game_state == "waiting") then
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getPower()
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elseif (game_state == "get_power") then
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getAccuracy()
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elseif (game_state == "get_accuracy") then
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launchBall()
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end
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end
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end
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function getPower()
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game_state = "get_power"
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power = 0
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power_last_time = ag.elapsedTime()
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power_direction = 1
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end
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function getAccuracy()
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game_state = "get_accuracy"
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accuracy = 0
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accuracy_last_time = ag.elapsedTime()
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accuracy_direction = 1
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end
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function launchBall()
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game_state = "launched"
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launch_time = ag.elapsedTime()
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bowling_ball = reference_ball:clone()
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bowling_ball:setPosition(position_x, -10, 1.31)
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local fx = target_x + accuracy - position_x
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local fy = 30 -- should match setCamera()'s dy
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local d = math.sqrt(fx*fx + fy*fy)
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fx = fx / d
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fy = fy / d
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local force = 200000
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force = force * 0.5 + force * 0.5 * power
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bowling_ball:addForce(fx * force, fy * force, 0)
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end
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function drawPowerBar(width, height)
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local bar_width = 80
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local bar_height = 400
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if (game_state == "get_power") then
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local now = ag.elapsedTime()
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power = power + (now - power_last_time) / 250 * power_direction
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if (power > 1) then
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power = 1
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power_direction = -1
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elseif (power < 0) then
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power = 0
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power_direction = 1
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end
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power_last_time = now
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end
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ag.drawRect(1, 1, 1, bar_width, bar_height,
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width - 50 - bar_width / 2, height / 2)
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ag.fillRect(0.1, 1, 0.1, bar_width - 2, (bar_height - 2) * power,
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width - 50 - bar_width / 2, height / 2)
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end
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function drawAccuracyBar(width, height)
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local bar_width = 400
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local bar_height = 60
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if (game_state == "get_accuracy") then
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local now = ag.elapsedTime()
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accuracy = accuracy + (now - accuracy_last_time) / 250 * accuracy_direction
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if (accuracy > 1) then
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accuracy = 1
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accuracy_direction = -1
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elseif (accuracy < -1) then
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accuracy = -1
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accuracy_direction = 1
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end
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accuracy_last_time = now
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end
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ag.drawRect(1, 1, 1, bar_width, bar_height, width / 2, 50 + bar_height / 2)
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ag.drawLine(1, 1, 1, width / 2, 50, width / 2, 50 + bar_height)
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ag.fillRect(0.1, 1, 0.1, 3, bar_height - 2, width / 2 + (bar_width - 4) / 2 * accuracy, 50 + bar_height / 2)
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end
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